10 things you don’t know about black holes

Thank you for PR "10 facts about me!" from my best friend Knowvie

10 things about black holes :

1) It’s not their mass, it’s their size that makes them so strong.
2) They’re not infinitely small.
3) They’re spheres. And they’re definitely not funnel shaped.
4) Black holes can spin!
5) Near a black hole, things get weird
6) Approaching a black hole can kill you in fun ways. And by fun, I mean gruesome, horrifying, and really really ookie.
7) Black holes aren’t always dark
8) Black holes aren’t always dangerous.
9) Black holes can get big.
10) Black holes can be low density.
Image credit: NASA/CXC

from : discovermagazine

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