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 ...
Space.comOpinion

What is below Earth, since space is present in every direction?

When my colleagues and I send them out to explore our solar system, it's important for us to understand the 3D map of our ...