Researchers have discovered the first Earth-sized planet.It was first marked by scientists'using NASA's Kepler telescope(望远镜),so it's called Kepler-186f.It lies about 500light years from Earth and goes around its star.The planet is the right distance from its star for water:not too close...
短文开头的句子“Scientists have discovered the first Earth-sized planet.”是文章的主题句,整篇文章都是围绕这颗行星展开。A. Space research. 太空研究;B. Journey to space.太空旅;C. Scientists discover the most Earth-like planet.科学家发现最像地球的行星。故答案C最切题。 反馈 收藏 ...
Scientists have created the first full-sized digital model of the Titanic. The model will allow scientists to study the Titanic in ways that have never been possible before. The Titanic sank in the Atlantic Ocean in 1912. It was the largest ship of its time, and was thought to be unable...
Ⅱ.完形填空Researchers have 1 the first earth-sized planet. Itwas first marked by scientists using NASA's Keplertelescope(望远镜),so its called Kepler-186f. It liesabout 500 light years from the earth and 2 around itsstar. The planet is the right distance from its star forwater: not too...
Definition Kepler-186f is the first Earth-sized planet in the Habitable Zone detected by the Kepler space telescope. This planet is the outermost of the five planets transiting Kepler 186, a 0.47 solar radius, main sequence M1 star with a surface temperature of 3,788 K. The inner four ...
Scientists have created the first full-sized digital model of the Titanic.The model will allow scientists to study the Titanic in ways that were neverpossible before.The sinking(沉没) of the Titanic in the Atlantic Ocean happened in1912. It was the largest ship of its time, and was thought...
9.Researchers have discovered the first Earth-sized planet.It was first marked by scientists'using NASA's Kepler telescope(望远镜),so it's called Kepler-186f.It lies about 500light years from Earth and goes around its star.The planet is the right distance from its star for water:not too ...
Zach Miko, IMG's first plus-sized male model.Credit: Courtesy of IMG Models Plus-sized fashion isn't just for the ladies anymore. On Tuesday one of the industry's most prestigious agencies,IMG Models, announced the creation of its Brawn division -- a category that caters specifically to mo...
___However, in 2015 NASA’s Kepler space telescope found its first Earth-sized planet in a “habitable” zone. This is the distance from a star where surface temperatures of a planet wouldn’t be too hot or too cold for liquid water. So far, only a small slice of our galaxy, the ...
Discovery of the first Earth-sized planets orbiting a star other than our Sun in the Kepler-20 systemKepler missionTransiting planetsFalse positivesMulti-planet systemsKepler-20Statistical validationDiscovering other worlds the size of our own has been a long-held dream of astronomers. The transiting...