The Hubble Space Telescope has sent back a gorgeous new view of one of our nearest galactic neighbors, which is full of ...

Nova explosions occur in semi-detached binary systems containing a cool late-type star and a white dwarf. "A hot white dwarf star, about the size of the Earth but having mass comparable with that ...

While our bright “Planet Parade” is over for now, there are some bright stars you can see in our early spring sky. Here’s the rundown from the latest NASA daily sky guide: Friday ...