相关知识点: 试题来源: 解析 C。本题考查对离地球最近的恒星的了解。The nearest star to the earth(离地球最近的恒星)is Proxima Centauri(比邻星)。Alpha Centauri(半人马座阿尔法星)、Sirius(天狼星)和 Betelgeuse(参宿四)都不是离地球最近的恒星。反馈 收藏 ...
Alpha Centauri is located just over four light years (光年), or about 25 trillion miles, from Earth. It would take today’s spacecraft more than 70,000 years to reach the star system. While this seems a very long distan...
百度试题 结果1 题目59. Which is the nearest star to the Earth?A.MoonB.VenusC.SunD.Mercury 相关知识点: 试题来源: 解析 C 太阳是离地球最近的一颗恒星. 反馈 收藏
a广州位于中国南部,是一个具有2000多年历史的现代化城市。 正在翻译,请等待...[translate] a有意思的是 正在翻译,请等待...[translate] abe sure of be sure of[translate] athe sun is the nearest star to the Earth 太阳是最近的星对地球[translate]...
Mass and luminosity are reported as compared to the sun. E.g. a mass of 1.1 means that the star is 1.1 times as massive as the sun. Years always refers to Earth years, and an AU is an astronomical unit, the distance from the Earth to the sun. Ly are of course light-years. ...
Alpha Centauri is a triple star system located just over four light years, or about 40 trillion kilometers, from the Earth. "Because it is relatively close, the Alpha Centauri system is seen by many as the best candidate to explore for signs of life," said Tom Ayres with the University ...
The article provides information on the night stars closest to the Earth. The author says that if brightness will be considered, Sirius and Canopus could be considered candidates, but they are not the nearest. Alpha Centauri, the third bright star at night, is the closest stellar system to ...
light that carves through the core of the nebula, leaving large cavities void of the thick clouds of gas and dust. The large chasm carved by the Trapezium conveniently faces Earth, allowing observers to peer deep into the nebula's "heart" to view the rich tapestry of star formation within....
a欧元纸币的面值种类 Euro paper money face value type[translate] a我可以问你一些东西吗? I may ask your some things?[translate] a太阳是距离地球最近的恒星,是太阳系的中心天体。 The sun is away from the Earth recent star, is solar system's central heavenly body.[translate]...
The ___ is the nearest to the Earth. A.moon B.sun C.star 相关知识点: 试题来源: 解析 A 结果一 题目 The ___ is the nearest to the Earth. A.moon B.sun C.star 答案 A相关推荐 1The ___ is the nearest to the Earth. A.moon B.sun C.star 反馈 收藏 ...