Earth-like planetshabitable zoneplanet formationHabitability varies dramatically with location and time in the universe. This was recognized centuries ago, but it was only in the last few decades that astronomers began to systematize the study of habitability. The introduction of the concept of the ...
“Scientists are searching for habitable planets in the universe.”(科学家们正在宇宙中寻找宜居星球。) “They made the desert habitable by building irrigation systems.”(他们通过建造灌溉系统使沙漠变得可居住。) 通过查阅英语短语词典或在线英语学习平台,如BBC Learning English(h...
We also suggest ways to make progress on each of the habitable zones and to unify them into a single concept encompassing the entire universe. 展开 关键词: Earth-like planets habitable zone planet formation DOI: 10.1007/s11084-005-5010-8 被引量: 42 ...
"Basedon what we already know, the universe is going to turn out to be chock full ofhabitable planets (i.e. Earth-like worlds), and therefore life is likely to bewidespread," said Boss, who discussed these estimates with a group ofreporters last weekend in Chicago at the annual meeting ...
Cloud, P. 1987.Oasis in space. New York: Norton. Google Scholar De Duve, C. 1995.Vital Dust. New York: Basic Books. Google Scholar Dole, S. 1964.Habitable planets for man. New York: Blaisdell. Google Scholar Doolittle, W. F. 1999. Phylogenetic classification and the Universal Tree.Sci...
Extrasolar planets and planets of the solar system: looking for life beyond the earth Looking for a habitable planet one should keep in mind that the Earth has a unique combination of physical properties needed for the evolution of the life ... LV Ksanfomality - 《Proc Spie》 被引量: 6...
Earth orbits within the Sun's habitable zone, and it certainly had the right conditions and ingredients for life to develop and thrive. Even at its best, though, when we consider all the planets out in the galaxy, Earth may only bemoderatelyhabitable. ...
lines and green shading denote the conservative Habitable Zone boundaries. The red curve marks the tidal locking zone (planets to the right of it are locked). Circles denote the terrestrial planets in the solar system and a few .Earth-sized exoplanets orbiting M-dwarf stars. Credit: Amri ...
Though astronomers suspect there are billions of habitable planets in the Milky Way, even larger nonspiral galaxies may be better cradles for habitable worlds, a new study suggests. (Image credit: NASA/JPL) Galaxies like the Milky Way may not be the best cradles of life in the universe —...
31.A 推理题:根据We might not be alone in the universe.Actually,it may be confirmed as a very crowded place by new computer models developed to help identify habitable planets新的电脑模型可以帮助鉴定,某一星球上是否存在生命体,结合选项,故选A. ...