SpaceLong-lasting radiation shields may make super-Earths friendly for life Life on Earth is made possible by our planet’s magnetosphere – an invisible radiation shield that protects the surface – now it turns out that super-Earths could have magnetospheres too News
SpaceOther planets in our solar system can masquerade as Earth from afar If aliens took a picture of our solar system from afar, they might find that 6 of the other 7 planets in our solar system sometimes appear exactly the same as Earth in a phenomenon called planet confusion News