The epic hunt for a planet just like Earth

Exoplanet hunters Christopher Watson and Annelies Mortier explain the long search for a 'twin Earth' capable of sustaining ...
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Record-Breaking Marshmallow Planet – It’s A Cold, Peculiar World On A Very Slanted Orbit

Scientists have confirmed the existence of over 6,100 planets beyond the Solar System in the Milky Way. Something that has ...