C1レベルの単語リスト - Astronomy

the earth's atmosphere and the space beyond it

航空宇宙, 宇宙航空

a branch of biology that deals with the study of life in space

アストロバイオロジー, 宇宙生物学

having a connection to or originating in the Earth's atmosphere

大気の, 大気的な

related to the universe and the vast space outside the earth

宇宙の, コスミック

the complete and round-shaped moon as seen from the earth

満月, フルムーン

the moon when only half of its bright surface can be seen from the earth

半月, 半月の月

the moon when only a small portion of its bright side is visible from the earth

新月（しんげつ）, 月の初め（つきのはじめ）

(of the sun or moon) to go out of sight below the horizon

沈む（しずむ）, 没する（ぼつする）

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

ビッグバン, 宇宙の誕生

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

宇宙（うちゅう）, コスモス

any natural object in the space, such as the sun, moon, etc.

天体 (てんたい), celestial object (天体物体)

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

天の川 (あまのがわ), ミルキーウェイ

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

星座（せいざ）, 星群（せいぐん）

(astronomy) the celestial zone in the sky where the sun, moon, and planets appear to move, traditionally divided into twelve equal segments, each associated with a distinct name and symbol

黄道 (こうどう), ゾディアック

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（すいせい）, コメット

a star that is relatively small in size or mass and is not very bright

矮星（いせい）, 恒星（こうせい）

a planet that is outside the solar system

エキソプラネット, 系外惑星

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

流星（りゅうせい）, 隕石（いんせき）

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

隕石（いんせき）, 流星岩（りゅうせいがん）

a glowing cloud of gas and dust in outer space, often the result of a star explosion or formation

星雲 (せいうん), ネビュラ

an exploding star that as a result is emitting a very large amount of light, more than the sun

超新星, スーパーノヴァ

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

NASA（アメリカ航空宇宙局）, NASA（ナサ）

an operation carried out in space

ミッション, 任務

an astronaut from Russia or the former Soviet Union

宇宙飛行士, コスモノート

(of a spacecraft or aircraft) to leave the ground, particularly vertically

離陸する, 発進する

an imaginary line in the middle of an object around which the object revolves

軸, 中心軸

the action of circular movement around a fixed point

回転（かいてん）, 旋回（せんかい）

a vehicle designed and used to go to space and return multiple times

スペースシャトル, 宇宙シャトル

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

未確認飛行物体, UFO（ユーエフオー）

having or seeming to have no or little weight, caused by the absence of gravity

無重力の, 浮遊する