The astronomer whose work helped kick Pluto out of the pantheon of planets says he has good reason to believe there’s an undiscovered planet bigger than Earth in the far reaches of our solar system.
from Space : NPR http://ift.tt/1UdIz9N
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The astronomer whose work helped kick Pluto out of the pantheon of planets says he has good reason to believe there’s an undiscovered planet bigger than Earth in the far reaches of our solar system.
from Space : NPR http://ift.tt/1UdIz9N
via IFTTT
Telescopically 