New planets in the solar system — Uranus, Ceres and so on Harald Gropp Muehlingstr. 19, D-69121 Heidelberg, Germany d12@ix.urz.uni-heidelberg.de Abstract The discovery of new planets and other celestial bodies in our solar system is discussed focussing on the end of the 18 th and the...
Solar system welcomes three new planetsSteve Connor
百度试题 结果1 题目As we all know, ___ (spot) new planets is not very common in our solar system.相关知识点: 试题来源: 解析 何听spot"发现",动词,分析可知,此处应用动名词形式作主语。何听故填:spotting。何听 反馈 收藏
所以选项B不正确;根据句子The small planet---given the name 2012VP 113 by scientists---is 80 times further from the Sun than the Earth可知D选项不正确.But the latest discovery suggests that our solar system has a number of planets at its edges可知最新的发现表明我们的太阳系边缘有许多行星.所以...
. How a young star pulls its planets. . What a planet consists of. . What effect the gravity has. 相关知识点: 试题来源: 解析 1:B 2:C 3:B 4:B 5:A 1:考查细节理解。根据文章第三段中的"HD 100546-b...much larger than Jupiter, the biggest planet in our solar system"可知,...
Those discoveries have led scientists to believe that almost all the stars in the Milky Way have planets resolving around them. And there must be plenty of habitable planets. "In our solar system, the high-energy charged particles in the solar wind and the electrons from some planets' moons ...
Compared with it, our solar systemseems almost tiny. The distance between Pluto and the sun is “just" 5.9 billion kilometers! Pluto was onceconsidered the farthest planet in our solar system, but actually it is a dwarf planet.Besides these two planets,there are two others, which are as ...
As you know, it’s believed that Saturn, and all the planets in our solar system coalesced from a swirling cloud of gas some 4.8 billion years ago.However, if the rings are made of leftovers from that process, then they'd also be about 4.8 billion years old.The problem is that anythin...
As you know, it's believed that Saturn, and all the planets in our solar system coalesced from a swirling cloud of gas some 4.8 billion years ago. However, if the rings are made of leftovers from that process, then they'd also be about 4.8 billion years old. ...
Three of the newly discovered planets are considered as "sub-Neptunes", which are gaseous (气态的), but smaller to the Neptune that lives in our solar system. While observing the planets, the team determined each one completes their orbit around 1233 every six to 19. 5 days. However, the...