ログイン
the moon when only a small portion of its bright side is visible from the earth
三日月
the explosion that, according to most scientists, caused the existence of the universe
ビッグバン
a pale band of light seen in the sky at night that contains the solar system and billions of other stars
天の川
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
(天文学) 天のゾーン
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）
a piece of rock coming from outer space that passes through the Earth's atmosphere, producing light
流星
a glowing cloud of gas and dust in outer space, often the result of a star explosion or formation
星雲（ガスの雲）
an exploding star that as a result is emitting a very large amount of light, more than the sun
超新星
a vehicle designed and used to go to space and return multiple times
スペースシャトル
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
ユーフォー
