D、have discovered 17 nearby stars with planets orbiting them that are E、have discovered that 17 nearby stars are orbited by planets 答案: A 提问: 这题在A和B里面纠结,A我个人理解是天文学家发现了17颗星星-被和Jupiter一样尺寸的planets环绕着的。B的意思是天文学家发现了17颗(被planets环绕着的)...
结果1 题目 Some of these stars have planets orbiting them, and ___ many billions of these planets could support life. () A. as far as it concerns B. there are possibly C. chances are that D. it is sure to say that 相关知识点: 试题来源: 解析 C 反馈 收藏 ...
planetsRelevance for the Occurrence of Advanced LifeSummaryFurther Reading#General Features of the Solar SystemThe planetsThe satellitesThe asteroidsThe Kuiper belt and Oort cloud#The planets#The satellites#The asteroids#The Kuiper belt and Oort cloud#The Terrestrial Planetary BodiesDifferent molecular ...
Some of these stars have planets orbiting them, and ___ many billions of these planets could support life. ( )A.as far as it concernsB.there are possiblyC.chances are thatD.it is sure to say that的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.
Planets orbiting binary star systems have to deal with the stresses of more than one star. But new research reveals that close binaries could be as good as singles when it comes to hosting habitable planets. Low-mass twins could make the best hosts, because their combined energy extends the ...
We conclude that no known phenomenon completely precludes the habitability of terrestrial planets orbiting cool stars.Barnes, Rory; Meadows, Victoria S; Domagal-Goldman, Shawn D; Heller, Rene; Jackson, Brian; Lopez-Morales, Mercedes; Tanner, Angelle; Gomez-Perez, Natalia; Ruedas, Thomas 展开 ...
A.100.B.69.C.66.D.65. 相关知识点: 试题来源: 解析 D [解析] 根据第四段Since then,the two scientists have discovered 65 of the more than100 planets found orbiting other stars和72题解释可以计算出答案。反馈 收藏
百度试题 结果1 题目3. I decided to try to find planets orbiting other stars like our Sun. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
this massive structure, which spans thousands of light-years, there are an estimated 10 billion stars, most of which are old red giant stars. Because of this density, astronomers have often wondered if a galactic bulge is a likely place to find stars with habitable planets orbiting them. ...
New climate model research from astronomers at theUniversity of Washingtonsuggests that planets orbiting cooler stars may be more likely to remain ice-free than planets around hotter star due to the interaction of a star’s light with ice and snow on the planet’s surface. ...