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Space Vocabulary Set in Essential Vocabulary for TOEFL: Full and Detailed List

The 'Space' vocabulary set in 'Essential Vocabulary for TOEFL' is carefully selected from standard international textbook sources, helping you master vocabulary in a short time. Comprehensive compilation of definitions, illustrative examples, and standard pronunciation...

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universe

/ˈjuː.nə.vɝːs/

Example:

The vastness of the universe is truly awe-inspiring.

cosmos

/ˈkɑːz.moʊs/

Example:

The ancient Greeks believed in a harmonious cosmos.

galaxy

/ˈɡæl.ək.si/

Example:

Our solar system is part of the Milky Way galaxy.

astronomy

/əˈstrɑː.nə.mi/

Example:

She is studying astronomy at the university.

the Milky Way

/ðə ˈmɪlki weɪ/

Example:

From a dark sky, you can see the Milky Way stretching across.

solar system

/ˈsoʊ.lər ˌsɪs.təm/

Example:

Our solar system is part of the Milky Way galaxy.

aerospace

/ˈer.oʊ.speɪs/

Example:

The company specializes in aerospace engineering.

gravity

/ˈɡræv.ə.t̬i/

Example:

The apple fell from the tree due to gravity.

astronomer

/əˈstrɑː.nə.mɚ/

Example:

The astronomer observed distant galaxies through the powerful telescope.

constellation

/ˌkɑːn.stəˈleɪ.ʃən/

Example:

Orion is a prominent constellation visible in the winter sky.

solar

/ˈsoʊ.lɚ/

Example:

The Earth revolves around the sun in a solar orbit.

lunar

/ˈluː.nɚ/

Example:

The astronauts conducted experiments on the lunar surface.

big bang

/ˈbɪɡ ˈbæŋ/

Example:

The Big Bang theory explains the origin of the universe.

black hole

/ˈblæk hoʊl/

Example:

Scientists are studying the supermassive black hole at the center of our galaxy.

comet

/ˈkɑː.mɪt/

Example:

Halley's Comet is one of the most famous comets.

cosmic

/ˈkɑːz.mɪk/

Example:

The telescope captured stunning images of cosmic dust clouds.

meteor

/ˈmiː.t̬i.ɔːr/

Example:

We saw a bright meteor streak across the night sky.

meteorite

/-t̬i.ə.raɪt/

Example:

Scientists found a large meteorite in the desert.

eclipse

/ɪˈklɪps/

Example:

A total solar eclipse will be visible next year.

alien

/ˈeɪ.li.ən/

Example:

The government has strict laws regarding alien residents.

satellite

/ˈsæt̬.əl.aɪt/

Example:

The communication satellite relays signals around the globe.

orbit

/ˈɔːr.bɪt/

Example:

The Earth revolves around the Sun in an elliptical orbit.

rotation

/roʊˈteɪ.ʃən/

Example:

The Earth's rotation causes day and night.

astronaut

/ˈæs.trə.nɑːt/

Example:

The astronaut floated weightlessly in space.

spacecraft

/ˈspeɪs.kræft/

Example:

The spacecraft successfully landed on Mars.

rocket

/ˈrɑː.kɪt/

Example:

The rocket launched into space with a powerful roar.

mission

/ˈmɪʃ.ən/

Example:

The diplomatic mission aimed to restore peace in the region.

launch

/lɑːntʃ/

Example:

The company plans to launch a new product next quarter.

countdown

/ˈkaʊnt.daʊn/

Example:

The final countdown to the rocket launch began.

unidentified flying object

/ˌʌn.aɪˈden.t̬ə.faɪd ˈflaɪ.ɪŋ ˈɑːb.dʒekt/

Example:

The pilot reported seeing an unidentified flying object over the desert.

voyage

/ˈvɔɪ.ɪdʒ/

Example:

The ship embarked on a long voyage across the Atlantic.

NASA

/ˈnæs.ə/

Example:

NASA successfully launched the new Mars rover.

light year

/ˈlaɪt ˌjɪr/

Example:

The nearest star to Earth, Proxima Centauri, is about 4.2 light years away.

ray

/reɪ/

Example:

A ray of sunlight pierced through the clouds.
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