文档标签: New Earth-Size Planet Found 系统标签: planet earth size quintana new astrophysicist NewEarth-SizePlanetFoundApril17,2014toobig,toosmall.toohot,toocold.newlydiscoveredplanetlooksjustrightweknowinternationalgroupastronomers.Orbitingstarabout500light-yearsaway,planetcalledKepler-186fsamesizeartist’s...
A new, Earth-sized planet orbiting an ultra-cool red dwarf star, has been detected by an international team of astronomers – just 55 light years away. The planet is only the second of its kind to be discovered around this type of star. Called SPECULOOS-3 b, it takes around 17 hou...
Provides information on the Earth-like planet about the size of Uranus discovered by a European team of astronomers. Star where the discovered exoplanet orbits; Number of days for the planet to co...
The Maltusans, an immortal race of beings, settle the planet Oa, at the center of the Universe. In time, they discover the Emotional Electromagnetic Spectrum, and succeed in building the Central Power Battery. One day, the Malthusan scientist Krona observes the beginning of the universe, but...
Scientists found a new___. It is about ten times the size of the earth. A. planet B. plant C. sea D. sky 相关知识点: 试题来源: 解析 A 【详解】考查名词词义辨析。句意为:科学家们发现了一个新的___。它大约是地球的10倍大。planet行星;plant植物;sea海;sky天空。根据语境分析,比地球大...
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2.It is reported that a new planet has been discovered recently.Its ___Earth,and hopefully it can support human life.( ) A.almost three times the size of B.three times the size than C.three times almost as large as D.almost three times as larger as 试题答案...
Astronomers have found 18 new alien planets, all of them Jupiter-size gas giants that circle stars bigger than our sun, a new study reports. The discoveries increase the number of known planets orbiting massive stars by 50 percent. The exoplanet bounty should also help astronomers better underst...
Until recently, young 16-year-old Kal-El's entire life has been about training and preparing to be Supreme Ruler of Krypton. But when he learns his planet is doomed, he faces a new journey -- not just to be Krypton's sole survivor on a distant planet called Earth, but also to find...
remarkable world," according to Petigura. The exoplanet, which is about six times the size of Earth, or about 50 percent larger than Neptune, makes a complete orbit around its host star in about five days. This implies that it is 20 times closer to its star than Earth is to the Sun...