题目Which star is closest to our solar system? A. Sirius B. Proxima Centauri C. Vega D. Betelgeuse 相关知识点: 试题来源: 解析 B。解析:A选项,Sirius(天狼星)是夜空中很亮的恒星,但不是离太阳系最近的恒星。B选项,Proxima Centauri(比邻星)是离太阳系最近的恒星,该选项正确。C选项,Vega(织女星)...
Which planet in our solar system is closest to the sun? Which planet is the sun? 相关知识点: 试题来源: 解析 距离太阳最近的行星是水星。太阳是太阳系的中心恒星,而不是行星。 太阳系中距离太阳最近的行星是水星。太阳是太阳系的中心恒星,它不是行星,而是为太阳系提供光和热的能量源。 反馈 收藏 ...
of the solar system... 银河系里的星星the stars of the Milky Way, 以及远远望见离我们最近的星系and the distant glow of our closest neighboring galaxies. 这些即便用裸眼也都能看到Even with the naked eye. 在黑暗的笼罩下And under the cover of darkness, ...
Alpha Centauri is getting closer to Earth. It’s approaching the Earth at about 20 km/s and will be closest in the year 29,700 AD. But don’t be alarmed! Alpha Centauri, our nearest neighboring star system, is indeed moving closer to Earth in cosmic terms. However, this process occurs...
(1)The solar system has the following EXCEPT A.A.spaceships B.moonsC.planetD.other space objects(2)The closest star to the earth is A.A.The sunB.the moonC.MarsD.Venus(金星)(3)What's the meaning of the underlined word "gas" in this passage? AA.气体B...
There are many planets in our solar system. The planet closest to the sun is ___. A. Mars B. Earth C. Mercury D. Venus 相关知识点: 试题来源: 解析 C。本题考查太阳系的知识。水星(Mercury)是距离太阳最近的行星。火星(Mars)、地球(Earth)和金星(Venus)距离太阳都比水星远。
There are many planets in our solar system. The planet closest to the sun is ___. A. Mars B. Earth C. Mercury D. Venus 相关知识点: 试题来源: 解析 C。水星是距离太阳最近的行星。选项 A 火星;选项 B 地球;选项 D 金星都不是距离太阳最近的行星。反馈...
ASTEROIDS are giant hunks of rock and metal that orbit the Sun. Some are more rocky in composition, while others are more metallic. Like comets, they are remnants left over from the formation of our solar system more than 4 billion years ago. Most of this ancient space rubble can be foun...
The planet is much too hot and too close to its parent star to support life, but its existence suggests the tantalizing possibility that there may be more planets waiting to be found in our neighboring star system. European researchers have detected a planet – just slightly more massive than...
Thursday, January 23, 2025: Astronomers announced last week that they had completed a decade-long, meticulous effort to assemble a full portrait of our neighboring galaxy, Andromeda. The result is a stunning panoramic view that provides the most detailed image yet of the entire galaxy. Astronomers...