What is a Black Hole? We Asked a NASA Expert: Episode 59

What is a black hole? Well, the name is actually a little misleading because black holes aren’t actually holes. They’re regions in space that have a gravitational pull that is so strong that nothing can escape, not even light. Scientists know about two different sizes of black holes — stellar-mass black holes and supermassive black […]
Category:
Posted on May 13, 2025
Sign up for our newsletter:

Categories

221
8
10
1
10
1
4
625
346
1
1
1
11
3
1
1
29
1
1
1
59
52
1
2
196
370
6
3
15
1
3
24
10
1
4
12
18
1
4
149
18
2
198
4
37
11
17
2
1
6
1
10
103
13
1
10
2
1
4
2
3
3
2
Io
4
14
29
12
43
5
6
1
14
6
3
263
10
1
6
1
2
1
2

Blog Posts

Newsletter Archive