At a distance of just over four light years, Proxima Centauri is our nearest stellar neighbor and is known to be a very ...

Unlike a total solar eclipse, part of the sun is still visible during a partial solar eclipse, so there is no darkening of ...

A natural antibacterial molecule shows clinical promise. Its unusual binding site is on an excellent target: ...

What's on and in a star? What happens in an active galactic nucleus? Answering those questions is the goal of a proposed ...