ACT 과학 - 천문학 및 항공우주과학

a scientist who studies or observes planets, stars, and other happenings in the universe

천문학자

a scientist who studies the physical properties and phenomena of celestial objects and the universe as a whole

천체물리학자, 우주물리학자

a building with a dome in which moving images of planets, starts, and constellations are projected for educational or entertainment purposes

플라네타륨, 교육용 플라네타륨

a building where scientists observe stars, meteors, the weather, etc. using equipment such as telescope

천문대

any of the rocky bodies orbiting the sun, ranging greatly in diameter, also found in large numbers between Jupiter and Mars

소행성

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

운석, 메테오르

to move around a star, planet, or a large object in space

궤도를 돌다, 주위를 돌다

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

초신성, 폭발하는 별

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

별자리

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

혜성

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

백색 왜성, 핵백색 왜성

a planet that is outside the solar system

외계 행성

a region in the solar system located between the orbits of Mars and Jupiter, populated by numerous small celestial bodies called asteroids

소행성대, 소행성 띠

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

절제

the outer layer of the Sun's atmosphere, observable as a plasma halo during a solar eclipse

코로나, 태양 코로나

a sudden, brief burst of increased brightness observed from the sun's surface, usually accompanied by a burst of energy and radiation

태양 플레어, 플레어

related to or characteristic of planets or the solar system

행성의, 태양계의

the round top of a volcano

화구

a unit of mass used in astronomy, defined as the mass of the Sun

태양 질량, 태양 질량 단위

relating to or originating from outside the Earth or its atmosphere

외계의

the visible surface of a star, including the Sun, where energy is emitted as light and other forms of electromagnetic radiation

광구

to overshadow another astrological body

가리다, 그늘지게 하다

situated or occurring between stars or within the space that exists between stars

항성 간의, 별 사이의

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

성운

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

오로라

a celestial body that orbits the Sun and has sufficient mass for its gravity to pull it into a nearly spherical shape

왜소행성, 왜소 천체

related to or occurring in the sky or outer space

천체의, 하늘의

an unmanned spacecraft used to gather information from space and send it back

탐사선, 우주 탐사선

a vehicle designed to travel in space

우주선, 우주 비행선

to send an object, such as a satellite, missile, etc., into space

발사하다, 우주로 보내다

a designated area at a spaceport or rocket launch site where rockets or spacecraft are positioned and prepared for liftoff

발사대, 발사패드

a robotic vehicle designed to move across the surface of a celestial body to conduct scientific experiments and gather data

로버, 탐사차

the motion of one celestial body around another in a fixed path or orbi

혁명, 회전

the science and practice of designing, building, and operating aircraft, including airplanes and spacecraft

항공학

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

환상 일식, 고리형 일식

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

아르밀라리 구

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

테크타이트