Massive stars, as they near the end of their lives, undergo dramatic transformations. One of the most striking phases occurs ...

Scientists have finally imaged a star outside of the Milky Way for the first time. Here's what it looks like and how they did ...

Some stars may transform into black holes without exploding into supernovae. Now, astronomers have finally spotted it as it ...

Northern lights should be visible on Thanksgiving and Black Friday from New York to Idaho thanks to an incoming solar storm, ...

Elizabeth Hays, chief of the Astroparticle Physics Laboratory at NASA Goddard, told ABC7 in a live interview that this "zombie star" explodes in a blaze of light every 80 years or so, due to it ...

NASA supercomputers are shedding light on what causes some of the sun's most complex behaviors. Using data from the suite of ...