ログイン
the moon when only a small portion of its bright side is visible from the earth
新月, 月新月
the explosion that, according to most scientists, caused the existence of the universe
ビッグバン, ビッグバン理論
a pale band of light seen in the sky at night that contains the solar system and billions of other stars
天の川, 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
(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
星座, 黄道
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
a piece of rock coming from outer space that passes through the Earth's atmosphere, producing light
流星, 隕石
a piece of rock or metal from space that has hit the surface of the earth
隕石, 流星
a glowing cloud of gas and dust in outer space, often the result of a star explosion or formation
星雲
an exploding star that as a result is emitting a very large amount of light, more than the sun
超新星, 爆発星
a US government agency responsible for space travel and the study of space
NASA、米国航空宇宙局。
(of a spacecraft or aircraft) to leave the ground, particularly vertically
離陸する, 上昇する
an imaginary line in the middle of an object around which the object revolves
軸, 想像上の線
a vehicle designed and used to go to space and return multiple times
スペースシャトル, 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（未確認飛行物体）
having or seeming to have no or little weight, caused by the absence of gravity
無重力の, ウエイトレス
