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black holes
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Question | Answer |
---|---|
what are black holes | a place where gravity it overwhelms other things in the universe |
what was the first probable black hole | cignus x-1 |
do humans have to worry about black holes | no |
how far is cignus x-1 | 8,100 lightyears |
how far is a light year | 5,865,696,000,000 miles |
can light escape black holes | no thats how strong the gravity is |
is there a black hole close to us | yes the milky way center |
what are the three ways to see black holes | x-rays,visible light, and radio waves |
what would happen if you got close to a black hole | the gravity would crush you |