Space on MSN
How Do Planet Factories Churn Out Super-Earths?
A new study by Caltech’s Konstantin Batygin and his colleague theorizes how super-Earths are formed. Credit: Caltech/R. Hurt (IPAC) ...
In a new book, NASA astrobiologist Caleb Scharf says the fate of life on Earth may hinge on leaving our planet behind ...
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Why most of the universe hasn't even seen Earth yet
The vastness of space means most alien civilizations would perceive Earth as prehistoric or not yet formed. How Are We Gonna ...
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