Two Earth-size planets orbiting a star just 39 light-years from Earth are now confirmed to be rocky, strengthening the case that they might be habitable, a new study finds.
from Space.com ift.tt/2abUI3f
Two Earth-size planets orbiting a star just 39 light-years from Earth are now confirmed to be rocky, strengthening the case that they might be habitable, a new study finds.
from Space.com ift.tt/2abUI3f
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