T Coronae Borealis, a binary star system about 3,000 light years away, is usually far too dim to see with the naked eye.

Using cutting-edge theoretical models and data from NASA's Chandra X-ray Observatory, scientists have transformed ...

Located about 2,000 light-years away in the constellation Cygnus, this expansive nebula is the result of a supernova explosion that occurred around 10,000 to 20,000 years ago. As a complex network ...

With 3,000 light-years between the star and Earth, predicting such a phenomenon can be tricky. A nova explosion is different from a supernova explosion. National Geographic explained that ...

Any day now, a massive stellar blast dubbed "the Blaze Star" could light up the night sky so brightly, you won't even need a telescope to see it.