The Radio Signal From Proxima Centauri Came From Earth After All

This is How You Get Moons. An Earth-Sized World Just got Pummeled by Something Huge.

The recent discovery and initial characterization of sub-Neptune-sized exoplanets that receive stellar irradiance of approximately Earth's raised the prospect of finding habitable planets in the coming decade

'NOVA Universe Revealed' on PBS brings the cosmos down to Earth tonight