TOEFL のための基本語彙 - 空間

all that exists in the physical world, such as space, planets, galaxies, etc.

the universe, particularly when it is thought of as a systematic whole

コスモス

a large number of star systems bound together by gravitational force

銀河

a branch of science that studies space, planets, etc.

天文学

a pale band of light seen in the sky at night that contains the solar system and billions of other stars

天の川

the sun and the group of planets orbiting around it, including the earth

太陽系

the earth's atmosphere and the space beyond it

航宇

(physics) the universal force of attraction between any pair of objects with mass

地球の重力

a scientist who studies or observes planets, stars, and other happenings in the universe

天文学者

a specific group of stars that form a pattern and have a name related to their shape

星座

related to the sun

太陽

relating to the moon

月の

the explosion that, according to most scientists, caused the existence of the universe

ビッグバン

a place in the space with such high gravity that pulls in everything, even light

ブラックホール

an object in space that is a mass of ice and dust and when it nears the sun it starts illuminating in the shape of a tail

彗星（天文学）

related to the universe and the vast space outside the earth

宇宙的な

a piece of rock coming from outer space that passes through the Earth's atmosphere, producing light

流星

a piece of rock or metal from space that has hit the surface of the earth

隕石

a period during which the sun or the moon is shadowed by a dark circle

食

a creature that is believed to exist in other worlds or planets

地球外生命体

an object sent into space to travel around the earth and send or receive information

宇宙衛星

to move around a star, planet, or a large object in space

軌道

the action of circular movement around a fixed point

回転

someone who is trained to travel and work in space

宇宙飛行士

a vehicle designed to travel in space

スペースクラフト

a jet engine with liquid or solid fuel that is propelled by a burning gas stream

ロケット

an operation carried out in space

空間操作

to send an object, such as a satellite, missile, etc., into space

発射（ミサイルなど）

the act of counting numbers backwards to zero before the launch of a missile or spacecraft

秒読み

a mysterious object that some people claim to have seen flying around in the sky and assume that it is a spaceship from another world

ユーフォー

a long journey taken on a ship or spacecraft

航海

a US government agency responsible for space travel and the study of space

NASA

the distance that a beam of light travels in a year, equal to 9.46 trillion kilometers

光年

a narrow beam of light, heat, or other form of energy

レイ