Does Earth belong to the first generation of habitable planets in the universe? One astrophysicist’s work suggest it’s possible, although we may never know for sure.
from SPACE.com http://ift.tt/1PhlHSA
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Does Earth belong to the first generation of habitable planets in the universe? One astrophysicist’s work suggest it’s possible, although we may never know for sure.
from SPACE.com http://ift.tt/1PhlHSA
via IFTTT
Telescopically 