Betelgeuse may have competition for the most exciting star about to go nova near Earth. Astronomers have discovered the secret of a strange star system that has baffled them for years, finding it ...

Any day now, a massive stellar blast could light up the night sky so brightly, you won't even need a telescope to see it. Sound familiar? In case you're wondering, yes, this is the same so-called nova ...

In a massive explosion of a black hole ripping apart a star, a dense gas cocoon was found surrounding the explosion, ...

The new star is visible in the southern constellation Lupus, according to the American Association of Variable Star Observers database. Screengrab of Facebook photo shared by Victor Gabriel Trombotto ...