アカデミック IELTS (バンド 5 以下) - 天文学

a spacecraft with the purpose of cricling around a celectial obejct without landing on it

軌道機, 衛星

the study of the movements of stars and planets that are thought to affect people and the world

占星術

an object sent into space to travel around the earth and send or receive information

衛星, 気象衛星

all that exists in the physical world, such as space, planets, galaxies, etc.

宇宙

a large number of star systems bound together by gravitational force

銀河

(astronomy) a shining point found in large numbers in the night sky

星

a huge round object that moves in an orbit, around the sun or any other star

惑星, 天体

the large, bright star in the sky that shines during the day and gives us light and heat

太陽

the sun and the group of planets orbiting around it, including the earth

太陽系, 惑星系

the path an object in the space follows to move around a planet, star, etc.

軌道, 公転

a vehicle designed to travel in space

宇宙船, 宇宙機

clothing used by astronauts while traveling in space

宇宙服, スペーススーツ

a means of transportation that frequently travels between two places

シャトル, 輸送手段

a spacecraft that moves up by the force of the gases produced when the fuel burns

ロケット

the universe, particularly when it is thought of as a systematic whole

宇宙, コスモス

a US government agency responsible for space travel and the study of space

NASA、米国航空宇宙局。

the circular object going round the earth, visible mostly at night

月

a piece of equipment by which the far objects, particularly those in space, are made clearly visible

望遠鏡

someone who is trained to travel and work in space

宇宙飛行士, 宇宙飛行者

a place in the space with such high gravity that pulls in everything, even light

ブラックホール

the distance that light travels in a year

光年

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

the different types of gases that surround the earth or other planets

大気

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