In recent years, humanity's most advanced telescopes have begun to confirm distant planets circling their stars within the habitable zone. Use a conservative definition of what makes a potentially habitable planet, and these 7 exoplanets make the grade.
from CNET http://ift.tt/1l97pHu
via IFTTT
from CNET http://ift.tt/1l97pHu
via IFTTT
No comments:
Post a Comment