What If on MSN

Imagine If Eath 2.0 Was in Our Solar System?

Earth is the only life-supporting planet in our Solar System. Until now. Today, we’re bringing Kepler 22-b into our planetary ...
Insane Curiosity on MSN

Earth 2.0: The closest planet that could become our new home

For all our technological progress, humanity remains confined to a single planet. But that may not always be the case. Over ...