Gravity, with Marcus Chown
Instant Genius
00:00
What Do You Think We Need to Know About Gravity?
There are four fundamental forces which glue together everything in the universe. And gravity is one followed by forty zeros weaker than the others. The other thing that would be absolutely fantastic to know, is why there's a supermassive black hole in the heart of every galaxy? We've got no idea how they could have got there. How did billions of s holar masses accumulate and form these super massive black holes? You know, the chicken and egg quester.
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