?A. A passing planet affects the way the light from its parent star is seen.B. The host star of the new... to be able to support life. D. This is the first time that possibly livable planets have been found outside ……

suggested on May 3 that any water on the planets may have evaporated (蒸发), according to New...科学家发现三大宜居星球。词数 397 测试见7版 建议阅读时间 6分钟 WE may be closer to finding life elsewhere in the universe ……

such planets beyond our solar system. And now, two new ones have been added to the list – Kepler-62e..., the planets are the right distance from their host star – a region (区域) that scientists call the “habitable ……

Administration, 美国航空航天局) have found a new solar system filled with planets that look like Earth and could even support life.The group of seven planets, which orbits (环绕) a star called Trappist-1, is 39 light years ……

prerequisites for life: the presence of a host star, sufficient heavy metals to form terrestrial planets... conditions necessary to support complex life.Charles Lineweaver of the University of New South Wales ……

on the study. “Each of them could be suitable for life.”The system’s host star, called TRAPPIST-1...Astronomers have discovered three Earth-sized planets *orbiting a small red sun, just 40 light ……

to estimate how many Earth-like planets may be *lurking out in our galaxy.Plait admits we’re still.... NASA and other agencies have plans to build bigger and better observatories to seek out new planets ……

, color and age have planets that are roughly Earth’s size and are in the habitable zone where life... and that’s probably 40 billion planets in the right size and in the right place to support life ……

orbits that are sharply elliptical. Planets with elliptical orbits are poor candidates for life to exist.... The solar system, for example, has two large gaseous planets — Jupiter and Saturn — and a host ……

. In the system, seven planets go around a dwarf star (矮星) called Trappist-1. We call the new system Trappist-1 system.New red star新发现的矮星Trappist-1 is a red star. It works just like the sun. Its seven planets go ……

科学家发现七颗类地行星。Are we alone in space (宇宙)? Is Earth the only planet that has life? These are big questions in the science world. Now we may get one step closer to the answers. On Feb 22, NASA said ……

NASA announced on Nov 4 that the Kepler *probe would be given a new lease of life. Since its launch... planets.But NASA engineers and scientists may have found a solution that involves *reorienting the probe ……

A recent discovery of the atmosphere of a planet has reawakened dreams of finding life in other star systems.A new breed of astrobiologists is convinced that life on any distant planet would leave ……

科学家发现七颗类地行星。Are we alone in space (宇宙)? Is Earth the only planet that has life? These are big questions in the science world. Now we may get one step closer to the answers. On Feb 22, NASA said ……

科学家发现土卫二或存在生命。 词数 388 建议阅读时间 5分钟 测试见7版Following news of the potential for life on the recently-discovered TRAPPIST-1 system, there may be another competitor ready to take its place.With the help ……