New habitable planet discovered
本文作者： 21ST
ASTRONOMERS have been searching for planets like Earth outside our solar system for decades. So far, more than 800 planets have been discovered, according to the Los Angeles Times, but only a handful of them have been in the “habitable (适宜居住的) zone” – the band around a sun where temperatures are neither too hot nor too cold for liquid water to exist. |  |
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