Space. It's really, really big. How big is it? Well, according to astronomers, the observable universe is around 92 billion light-years in diameter, but that's all we can see (hence the word ...
A distant black hole devoured a whole star and burped a massive light flare, as bright as 10 trillion suns. According to a ...
NASA's powerful James Webb Space telescope has revealed a colorful spread of stars and cosmic dust in the Milky Way's most active star-forming region. The telescope was studying Sagittarius B2, a ...
Astronomers have spotted the biggest flare ever seen erupting around a black hole, which also happens to be the most distant ...