Reply to post:

Boffins clock MONSTER BLACK HOLES inside quasar-hosting galaxy near Earth

Destroy All Monsters Silver badge

Artist's view of a binary black hole.

Mr Artist, please. This doesn't look like a binary black hole at all.

semimajor axis of ~590 AU and an orbital period of ~1.2 years

That's around 14600 km/s on a circular orbit. Nice!

POST COMMENT House rules

Not a member of The Register? Create a new account here.

  • Enter your comment

  • Add an icon

Anonymous cowards cannot choose their icon

Biting the hand that feeds IT © 1998–2019