another earth

another earth

Kepler's cool find: Another Earth-size planet

20h ago
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Kepler space telescope finds Earth-size planet in the right kind of zone to support presence of liquid water. Scientists studying the planets dancing around distant stars have found big planets and small ones, burning-hot planets and icy-cold planets. But in their search of other solar systems, astronomers had never found an Earth-size planet that could boast liquid water -- until now.