How do black holes grow so gigantic? And why are supermassive black holes at the heart of so many galaxies? A citizen science project called Spiral Graph hopes you’ll help astronomers in their quest ...

It's time to find all the missing black holes. That's the argument advanced by a pair of Japanese astrophysicists, who wrote a paper proposing a new search for millions of "isolated black holes ...

It's time to find all the missing black holes. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. It's time to find all the missing black ...

A citizen-science project is calling for volunteers to trace images of spiral galaxies to help find intermediate-mass black holes.