One of the brightest stars in the Andromeda galaxy has disappeared without the explosion astronomers expected. Instead, they ...

At the heart of nearly every galaxy lurks a cosmic giant: a supermassive black hole. These mysterious objects, millions to billions of times more massive than our Sun, exert such powerful gravity that ...

Astronomers have witnessed a rare cosmic event: a massive star that didn’t explode in a spectacular supernova, but instead ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. There's something inherently fascinating about black holes. Maybe it's that they're invisible ...

A massive star 2.5 million light-years away simply vanished — and astronomers now know why. Instead of exploding in a supernova, it quietly collapsed into a black hole, shedding its outer layers in a ...

Most people know that black holes are kind of scary. Admittedly, that's true, but black holes are so much more than that. They are truly fascinating wonders, from how they form, their many types, and ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist’s rendition of a supermassive black hole surrounded by a swirling accretion disk. (draco-zlat/Getty Images) One of the ...

Some evidence of supermassive black holes influencing the gas around them has previously been seen in X-ray images. However, ...

During a press conference at the 247th meeting of the American Astronomical Society in Phoenix, Devesh Nandal from the Center for Astrophysics | Harvard & Smithsonian (CfA) and lead author of the ...

Supermassive black holes appear early in the universe, too big to match growth models. New simulations suggest even "light seed” black holes could bulk up rapidly through frenzied feeding bursts ...

One of the most notable aspects about our planet—if observed from the outside—is that it spins. Earth’s spin defines our days, setting the fundamental rhythm of life on our world. The moon spins, too.