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IELTS Academicの語彙 (スコア6-7) - Astronomy
ここでは、アカデミック IELTS 試験に必要な天文学に関連する英単語を学びます。
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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 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）
any of the rocky bodies orbiting the sun, ranging greatly in diameter, also found in large numbers between Jupiter and Mars
小惑星（しょうわくせい）, アステロイド
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
a natural light display in the Earth's polar regions, caused by the collision of charged particles from the sun with atoms in the Earth's atmosphere
オーロラ, 極光
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
a small, dense, and faint stellar remnant that is left after a medium-sized star exhausts the nuclear fuel in its core and undergoes gravitational collapse
白色矮星 (はくしょくあいせい), ホワイト・ドワーフ
a highly dense and compact stellar remnant that remains after a massive star undergoes a supernova explosion, consisting almost entirely of neutrons
中性子星, ニュートロン星
a type of galaxy characterized by a spiral-shaped structure, consisting of a central bulge surrounded by spiral arms that contain stars, gas, and dust
渦巻銀河, スパイラル銀河
an optical instrument used for analyzing the spectrum of light, separating it into its individual wavelengths to identify and study the components of the light source
分光器, スペクトロスコープ
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）
an unmanned spacecraft designed to explore outer space, gather scientific data, and transmit it back to Earth
宇宙探査機, スペースプローブ
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