Complete classic literature • Five-line readings • Clear US narration
VELMORA ACADEMY
Academy of Archival Languages & Memory Studies
Menu Close
To Mars via the Moon: An Astronomical Story
To Mars via the Moon: An Astronomical Story

Chapter XXI · Chapter 21

Chapter 21 of To Mars via the Moon: An Astronomical Story is here in full — 99 sentences across 20 reading sections, with audio for every sentence and word.

Cover illustration for To Mars via the Moon: An Astronomical Story
Context Illustration Reading 1/19 · 5 lines
English subtitles · tap any word to listen 1 / 5
THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.
This is really the bed of an ancient sea, from which all water has long since disappeared.
Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.
The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.
Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.
0:00 / 0:00
Speed 0.75x
AI-generated narration by OpenAI · Slow US English
LEARNER DICTIONARY
Archivist
/ˈɑːrkɪvɪst/
Editorial verification pending

A keeper or guardian of historical records and memories.

To Mars via the Moon: An Astronomical Story

Chapter XXI · Chapter 21

Chapter 21 of To Mars via the Moon: An Astronomical Story is here in full — 99 sentences across 20 reading sections, with audio for every sentence and word.

Reading 1/19 · 5 reading units · Lines 1–5

Line 1
THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.
Line 2
This is really the bed of an ancient sea, from which all water has long since disappeared.
/ðɪs ɪz ˈrɪli ðə bed ʌv æn ˈeɪn.ʃənt siː frʌm wɪtʃ ɔːl ˈwɔːtər hæz lɔːŋ sɪns ˌdɪsəˈpɪrd/
Line 3
Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.
Line 4
The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.
Line 5
Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.
/prəˈfesər ˈloʊəl hæz ərˈaɪvd æt ðə kənˈkluːʒən ðæt ˈoʊɪŋ tuː ðə ʃeɪp ʌv ðə ˈplænət ənd ˈʌðər kənˈdɪʃənz ˌɡrævɪˈteɪʃən əˈpɑːn mɑːrz ɪz ɪn ə steɪt ʌv ˈsteɪbəl ˌiːkwəˈlɪbriəm ənd ðæt ˈkɑːnsəkwəntli ˈwɔːtər wʊd nɑːt floʊ baɪ ˌɡrævɪˈteɪʃən æz ɪt dʌz əˈpɑːn ˈaʊər ɜːrθ bʌt ˈmɪrli spred aʊt æz ɪt wʊd ɑːn ə ˈlevəl flɔːr/

Learner Dictionary

These definitions explain words found in the current reading and keep every example grounded in its original sentence.

Oxford-style entry order: headword, part of speech, US IPA, concise definition, contextual example, and audio.

areas noun US /ˈeriəz/

plural of “area” — a particular geographical region of indefinite boundary (usually serving some special purpose or distinguished by its people or culture or geography)

From this reading “Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.”

canals noun US /kəˈnælz/

plural of “canal” — (astronomy) an indistinct surface feature of Mars once thought to be a system of channels; they are now believed to be an optical illusion

From this reading “The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.”

equilibrium noun US /ˌiːkwəˈlɪbriəm/

a stable situation in which forces cancel one another

From this reading “Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.”

gravitation noun US /ˌɡrævɪˈteɪʃən/

(physics) the force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface

From this reading “Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.”

inspect verb US /ˌɪnˈspekt/

look over carefully

From this reading “The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.”

Lowell noun US /ˈloʊəl/

United States poet (1917-1977)

From this reading “Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.”

observers noun US /əbˈzɜːrvərz/

plural of “observer” — a person who becomes aware (of things or events) through the senses

From this reading “Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.”

Sinus noun US /ˈsaɪnəs/

an abnormal passage leading from a suppurating cavity to the body surface

From this reading “THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.”

All words in this reading · 113

Every word in these five lines is listed here, and every one of them can be played on its own.

Dictionary details are shown only when verified; these are not licensed Oxford entries.

adeterminerUS /ə/

used before a singular noun to mean one of a group, when it is not a particular one

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

accompaniedadjectiveUS /əˈkʌmpənid/

having companions or an escort

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

air-shipverb

transport (cargo) by air

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

alladjectiveUS /ɔːl/

(quantifier) used with either mass or count nouns to indicate the whole number or amount of or every one of a class

From this reading This is really the bed of an ancient sea, from which all water has long since disappeared.

alongprepositionUS /əˈlɔːŋ/

following the length of something from one end toward the other

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

alsoadverbUS /ˈɔːlsoʊ/

in addition

From this reading Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.

andeterminerUS /æn/

the form of “a” used before a word that begins with a vowel sound

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

ancientadjectiveUS /ˈeɪn.ʃənt/

Belonging to the very distant past and no longer in existence or deeply revered.

From this reading This is really the bed of an ancient sea, from which all water has long since disappeared.

andconjunctionUS /ənd/

used to join words or parts of a sentence that go together

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

anticipationnounUS /ænˌtɪsəˈpeɪʃən/

an expectation

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

apparatusnounUS /ˌæpərˈætəs/

equipment designed to serve a specific function

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

areauxiliary verbUS /ɑːr/

the form of “be” used with you, we, they, or a plural noun

From this reading Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.

areasnounUS /ˈeriəz/

plural of “area” — a particular geographical region of indefinite boundary (usually serving some special purpose or distinguished by its people or culture or geography)

From this reading Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.

arrivedverbUS /ərˈaɪvd/

past form of “arrive” — reach a destination; arrive by movement or progress

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

ASconjunctionUS /æz/

at the same time that; because; in the way that

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

atprepositionUS /æt/

in or near a particular place or position

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

bednounUS /bed/

a piece of furniture that provides a place to sleep

From this reading This is really the bed of an ancient sea, from which all water has long since disappeared.

blue-greenadjective

of a bluish shade of green

From this reading Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.

butconjunctionUS /bʌt/

used to introduce something that contrasts with what came before

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

byprepositionUS /baɪ/

showing who or what does the action

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

canalsnounUS /kəˈnælz/

plural of “canal” — (astronomy) an indistinct surface feature of Mars once thought to be a system of channels; they are now believed to be an optical illusion

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

CARETS

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

conclusionnounUS /kənˈkluːʒən/

a position or opinion or judgment reached after consideration

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

conditionsnounUS /kənˈdɪʃənz/

the prevailing context that influences the performance or the outcome of a process

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

consequentlyadverbUS /ˈkɑːnsəkwəntli/

(sentence connectors) because of the reason given

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

daynounUS /deɪ/

time for Earth to make a complete rotation on its axis

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

disappearedverbUS /ˌdɪsəˈpɪrd/

past form of “disappear” — get lost, as without warning or explanation

From this reading This is really the bed of an ancient sea, from which all water has long since disappeared.

doesauxiliary verbUS /dʌz/

the form of “do” used with he, she, it, or a singular noun

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

eageradjectiveUS /ˈiːɡər/

having or showing keen interest or intense desire or impatient expectancy

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

earlyadjectiveUS /ˈɜːrli/

at or near the beginning of a period of time or course of events or before the usual or expected time

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

earthnounUS /ɜːrθ/

the 3rd planet from the sun; the planet we live on

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

edgenounUS /edʒ/

the boundary of a surface

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

equilibriumnounUS /ˌiːkwəˈlɪbriəm/

a stable situation in which forces cancel one another

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

fertileadjectiveUS /ˈfɜːrtəl/

capable of reproducing

From this reading Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.

floornounUS /flɔːr/

the inside lower horizontal surface (as of a room, hallway, tent, or other structure)

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

flownounUS /floʊ/

the motion characteristic of fluids (liquids or gases)

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

forcedadjectiveUS /fɔːrst/

produced by or subjected to forcing

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

forwardadverbUS /ˈfɔːrwərd/

at or to or toward the front

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

FROMprepositionUS /frʌm/

showing where something starts, or who sent it

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

gravitationnounUS /ˌɡrævɪˈteɪʃən/

(physics) the force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

hadauxiliary verbUS /hæd/

the past form of “have”, used to form the past perfect

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

hasauxiliary verbUS /hæz/

the form of “have” used with he, she, it, or a singular noun

From this reading This is really the bed of an ancient sea, from which all water has long since disappeared.

himpronounUS /hɪm/

the male already mentioned, as the object of a verb or preposition

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

hournounUS /ˈaʊər/

a period of time equal to 1/24th of a day

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

inprepositionUS /ɪn/

inside something, or within a place, period, or state

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

inspectverbUS /ˌɪnˈspekt/

look over carefully

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

isauxiliary verbUS /ɪz/

the form of “be” used with he, she, it, or a singular noun

From this reading This is really the bed of an ancient sea, from which all water has long since disappeared.

itpronounUS /ɪt/

a thing, animal, or idea already mentioned

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

itsdeterminerUS /ɪts/

belonging to the thing or animal already mentioned

From this reading Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.

levelnounUS /ˈlevəl/

a position on a scale of intensity or amount or quality

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

liftedadjectiveUS /ˈlɪftəd/

held up in the air

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

longadjectiveUS /lɔːŋ/

primarily temporal sense; being or indicating a relatively great or greater than average duration or passage of time or a duration as specified

From this reading This is really the bed of an ancient sea, from which all water has long since disappeared.

lookingnounUS /ˈlʊkɪŋ/

the act of directing the eyes toward something and perceiving it visually

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

LowellnounUS /ˈloʊəl/

United States poet (1917-1977)

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

M'Allister

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

machinerynounUS /məˈʃiːnəri/

machines or machine systems collectively

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

MARSnounUS /mɑːrz/

a small reddish planet that is the 4th from the sun and is periodically visible to the naked eye; minerals rich in iron cover its surface and are responsible for its characteristic color

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

merelyadverbUS /ˈmɪrli/

and nothing more

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

Merna

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

mostadverbUS /moʊst/

used to form the superlative

From this reading Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.

NearlyadverbUS /ˈnɪrli/

(of actions or states) slightly short of or not quite accomplished; all but

From this reading Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.

nextadjectiveUS /nekst/

immediately following in time or order

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

northernadjectiveUS /ˈnɔːrðərn/

in or characteristic of a region of the United States north of (approximately) the Mason-Dixon line

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

notadverbUS /nɑːt/

used to make a word, phrase, or sentence negative

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

nowadverbUS /naʊ/

in the historical present; at this point in the narration of a series of past events

From this reading Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.

objectnounUS /ˈɑːbdʒekt/

a tangible and visible entity; an entity that can cast a shadow

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

observersnounUS /əbˈzɜːrvərz/

plural of “observer” — a person who becomes aware (of things or events) through the senses

From this reading Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.

OFprepositionUS /ʌv/

belonging to, or connected with, somebody or something

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

offadverbUS /ɔːf/

from a particular thing or place or position (“forth” is obsolete)

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

oldadjectiveUS /oʊld/

(used especially of persons) having lived for a relatively long time or attained a specific age

From this reading Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.

onprepositionUS /ɑːn/

touching and supported by a surface

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

otheradjectiveUS /ˈʌðər/

not the same one or ones already mentioned or implied

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

ourdeterminerUS /ˈaʊər/

belonging to the speaker and others

From this reading Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.

outadjectiveUS /aʊt/

not allowed to continue to bat or run

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

owingadjectiveUS /ˈoʊɪŋ/

owed as a debt

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

patchesnounUS /ˈpætʃəz/

plural of “patch” — a small contrasting part of something

From this reading Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.

planetnounUS /ˈplænət/

(astronomy) any of the nine large celestial bodies in the solar system that revolve around the sun and shine by reflected light

From this reading Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.

ProfessornounUS /prəˈfesər/

someone who is a member of the faculty at a college or university

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

reallyadverbUS /ˈrɪli/

in accordance with truth or fact or reality

From this reading This is really the bed of an ancient sea, from which all water has long since disappeared.

rememberingnounUS /rɪˈmembərɪŋ/

the cognitive processes whereby past experience is remembered

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

seanounUS /siː/

a division of an ocean or a large body of salt water partially enclosed by land

From this reading This is really the bed of an ancient sea, from which all water has long since disappeared.

sea-beds

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.

SECRETnounUS /ˈsiː.krət/

Something that is kept or meant to be kept unknown or unseen by others.

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

seeingnounUS /ˈsiːɪŋ/

perception by means of the eyes

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

SEENverbUS /siːn/

inflected form of “see” — perceive by sight or have the power to perceive by sight

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

shapenounUS /ʃeɪp/

any spatial attributes (especially as defined by outline)

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

sinceprepositionUS /sɪns/

from a time in the past until now

From this reading This is really the bed of an ancient sea, from which all water has long since disappeared.

SinusnounUS /ˈsaɪnəs/

an abnormal passage leading from a suppurating cavity to the body surface

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

spreadverbUS /spred/

distribute or disperse widely

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

stableadjectiveUS /ˈsteɪbəl/

resistant to change of position or condition

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

startedverbUS /ˈstɑːrtɪd/

past form of “start” — take the first step or steps in carrying out an action

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

statenounUS /steɪt/

the territory occupied by one of the constituent administrative districts of a nation

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

SUNnounUS /sʌn/

the star that is the source of light and heat for the planets in the solar system

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

surfacenounUS /ˈsɜːrfəs/

the outer boundary of an artifact or a material layer constituting or resembling such a boundary

From this reading Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.

Tellurio

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

thatconjunctionUS /ðæt/

used to introduce what somebody said, thought, or felt

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

THEdeterminerUS /ðə/

used before a noun that is already known, already mentioned, or the only one of its kind

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

thempronounUS /ðem/

the people or things already mentioned, as the object

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

theypronounUS /ðeɪ/

the people, animals, or things already mentioned, as the subject

From this reading Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.

ThisdeterminerUS /ðɪs/

used for a person or thing that is near, or that has just been mentioned

From this reading This is really the bed of an ancient sea, from which all water has long since disappeared.

Titanum

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

toparticleUS /tuː/

used before the base form of a verb to make the infinitive

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

toldverbUS /toʊld/

inflected form of “tell” — express in words

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

tripnounUS /trɪp/

a journey for some purpose (usually including the return)

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

uponprepositionUS /əˈpɑːn/

a formal word for “on”

From this reading Nearly all the blue-green patches which are seen on the planet by our observers are also old sea-beds, and they are now the most fertile areas upon its surface.

visitverbUS /ˈvɪzɪt/

go to see a place, as for entertainment

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

wasauxiliary verbUS /wɑːz/

the past form of “be” used with I, he, she, it, or a singular noun

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

waternounUS /ˈwɔːtər/

binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent

From this reading This is really the bed of an ancient sea, from which all water has long since disappeared.

wepronounUS /wiː/

the speaker together with one or more other people

From this reading THE SECRET OF THE "CARETS"--THE SUN AS SEEN FROM MARS The next day, accompanied by Merna and Tellurio, we started off at an early hour on an air-ship trip to the northern edge of the Sinus Titanum.

whatpronounUS /wʌt/

used to ask for information about something

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

whichpronounUS /wɪtʃ/

used to introduce a clause giving more about a thing just mentioned

From this reading This is really the bed of an ancient sea, from which all water has long since disappeared.

withprepositionUS /wɪð/

in the company of; together with

From this reading The object of our visit was to inspect the machinery and apparatus by which the water is lifted and forced along the canals; and remembering what Merna had told him, M'Allister was looking forward to seeing them with eager anticipation.

wouldmodal verbUS /wʊd/

used for something imagined, polite, or habitual in the past

From this reading Professor Lowell has arrived at the conclusion that, owing to the shape of the planet and other conditions, gravitation upon Mars is in a state of stable equilibrium, and that consequently water would not flow by gravitation, as it does upon our earth, but merely spread out as it would on a level floor.

Chapter 21 of To Mars via the Moon: An Astronomical Story by Mark Wicks holds 99 sentences, grouped into 20 reading sections of at most 5 sentences. The text is the source edition, unabridged, and the chapter records which sentences cover which part of the work so that nothing is dropped. Every word can be tapped for its pronunciation and dictionary entry.

What does chapter 21 of To Mars via the Moon: An Astronomical Story contain?

Chapter 21 holds 99 sentences of To Mars via the Moon: An Astronomical Story, unabridged, divided into 20 reading sections.

This page carries chapter 21 of To Mars via the Moon: An Astronomical Story by Mark Wicks exactly as it stands in the source edition, without abridgement. It runs to 99 sentences, grouped into 20 sections of at most 5 sentences so that a reader can take the chapter in steady, finishable pieces. The chapter also stores a coverage record mapping every one of its sentences to a part of the work, which is how the edition demonstrates that no line was dropped.

How do I study chapter 21 of To Mars via the Moon: An Astronomical Story?

Work through the 20 sections in order, replaying any sentence and tapping unfamiliar words for their entries.

Each of the 20 sections in this chapter is short enough to read once, hear once, and then re-read with the vocabulary in view. Tapping a word plays it alone and opens its dictionary entry with IPA, part of speech and meaning, so the reader is never forced to guess a pronunciation from spelling. Working section by section keeps a long chapter from becoming an undifferentiated wall of text, which is the usual reason a reader abandons a work of this period.

Can chapter 21 be read aloud to me?

Yes — every sentence and every individual word in chapter 21 can be played aloud in United States English.

Audio covers the whole chapter: any sentence can be played, and any single word within it can be played on its own. The voice uses United States English. For a work of this period that matters, because spelling is an unreliable guide to pronunciation for vocabulary that has fallen out of daily use, and a learner who guesses wrong tends to keep the error. Hearing the word in its own sentence, and then alone, settles it.

Questions about reading To Mars via the Moon: An Astronomical Story

Common questions about reading To Mars via the Moon: An Astronomical Story by Mark Wicks on this page, its source edition and its audio.

Is this the complete text of To Mars via the Moon: An Astronomical Story?

Yes. All 2590 sentences of Project Gutenberg eBook #27633 are kept, with a record of which sentences cover which part.

Which edition of To Mars via the Moon: An Astronomical Story is used?

Project Gutenberg eBook #27633, unabridged. The Project Gutenberg header, footer and licence are removed.

How long does To Mars via the Moon: An Astronomical Story take to read?

About 215 minutes of reading across 518 sections of 5 sentences each, at an unhurried pace.

How to read To Mars via the Moon: An Astronomical Story section by section

How to work through To Mars via the Moon: An Astronomical Story section by section, using the audio and the tap-to-define vocabulary.

  1. Open a chapter

    Choose one of the 29 chapters of To Mars via the Moon: An Astronomical Story to begin.

  2. Read one section

    Each section holds 5 sentences; read it once through.

  3. Listen and tap

    Play the section aloud, then tap any unfamiliar word for its entry.

Vocabulary met early in To Mars via the Moon: An Astronomical Story

Words and structures a reader meets early in To Mars via the Moon: An Astronomical Story, each tappable for pronunciation and meaning.

Astronomy
A word that appears in the opening chapter of To Mars via the Moon: An Astronomical Story; the reader can tap it to hear it and see its dictionary entry.
Eventually
A word that appears in the opening chapter of To Mars via the Moon: An Astronomical Story; the reader can tap it to hear it and see its dictionary entry.
Chief
A word that appears in the opening chapter of To Mars via the Moon: An Astronomical Story; the reader can tap it to hear it and see its dictionary entry.
Educator
A word that appears in the opening chapter of To Mars via the Moon: An Astronomical Story; the reader can tap it to hear it and see its dictionary entry.