Get the latest Science News and Discoveries

These 2 monster black holes may be the closest pair ever discovered in visible and X-ray light (video)


"We were not expecting to see something like this."

None

Get the Android app

Or read this on Space.com

Read more on:

Photo of closest pair

closest pair

Photo of Black Holes

Black Holes

Photo of monster

monster

Related news:

News photo

Satellites watch Tropical Storm Francine threaten Gulf Coast (video)

News photo

SpaceX launches Polaris Dawn astronauts to attempt world's 1st-ever private spacewalk (video)

News photo

'Warhammer 40K: Space Marine 2' charges bravely onto PC and consoles today (video)