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. 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.

BUFFALO, N.Y. — Could tiny primordial black holes, formed in the earliest moments of our universe, be lurking inside asteroids or even beneath our feet? A provocative new study suggests an ...