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自然科学 SAT - 天文学と航空宇宙科学
ここでは、SAT で合格するために必要な「彗星」、「フレア」、「軌道」など、天文学や航空宇宙科学に関連する英単語を学びます。
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a scientist who studies or observes planets, stars, and other happenings in the universe
天文学者
a scientist who studies the physical properties and phenomena of celestial objects and the universe as a whole
天体物理学者
a device that simulates the motion and appearance of celestial objects such as planets, stars, and galaxies, typically using projectors and optical systems to depict the solar system and universe
プラネタリウム
a building where scientists observe stars, meteors, the weather, etc. using equipment such as telescope
天文台
any of the rocky bodies orbiting the sun, ranging greatly in diameter, also found in large numbers between Jupiter and Mars
小惑星
an exploding star that as a result is emitting a very large amount of light, more than the sun
超新星
a specific group of stars that form a pattern and have a name related to their shape
星座
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 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
a region in the solar system located between the orbits of Mars and Jupiter, populated by numerous small celestial bodies called asteroids
小惑星帯
the process by which the surface of an object, such as a comet or an asteroid, erodes or vaporizes due to the effects of solar radiation and other environmental factors
切除
the outer layer of the Sun's atmosphere, observable as a plasma halo during a solar eclipse
恒星コロナ
a sudden, brief burst of increased brightness observed from the sun's surface, usually accompanied by a burst of energy and radiation
フレアー
a depression on the surface of a celestial body, formed by the impact of cosmic debris such as meteoroids or asteroids
クレーター
relating to or originating from outside the Earth or its atmosphere
地球外の
the visible surface of a star, including the Sun, where energy is emitted as light and other forms of electromagnetic radiation
光球
a type of solar eclipse where the moon, passing between the earth and the sun, appears smaller than the sun, creating a ring of sunlight around the darkened moon
金環食
situated or occurring between stars or within the space that exists between stars
星間
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）
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
a celestial body that orbits the Sun and has sufficient mass for its gravity to pull it into a nearly spherical shape
準惑星
a small, natural glassy object formed from terrestrial debris ejected during meteorite impacts, known for its smooth texture and found in strewn fields across the Earth's surface
テクタイト
a model of the celestial sphere, historically used to depict and study the positions of celestial objects, consisting of a series of hoops representing important circles in the sky
天球儀
the science and practice of designing, building, and operating aircraft, including airplanes and spacecraft
航空学
a designated area at a spaceport or rocket launch site where rockets or spacecraft are positioned and prepared for liftoff
発射台
a vehicle designed and used to go to space and return multiple times
スペースシャトル
