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100
What does a black hole do in space.
It sucks up all of the left over debree in space
100
What do Astronauts believe is in the center of a galaxy?
A giant black hole
100
What would a person have to do to get out of the gravitational pull of a black hole?
They would have to move faster than the speed of light.
100
The older black holes get.Will they gain more mass?
Yes.
100
If you compressed the mass of the earth down to the size to a ping pong ball what would you have?
A black hole.
200
Can you see light from black holes?
No you can not.
200
Who discovered gravity?
Isaac Newton
200
Is a black hole colorful or is it black.
It is actually very colorful
200
What is the center of a black hole called?
Singularity
200
How many light years away is a black hole away from the earth?
32 million
300
How do Astronauts think black holes are formed.
They think it is the death of a giant star that forms them.
300
How many stars can come from black holes?
1 or more
300
Who discovered the black hole?
John Michell and Pierre-Simon Laplace.
300
What is colder than empty space?
A black hole.
300
Where are some black holes found.
In the center of some galaxy's , including the Milky Way.
400
What are one of the three main parts of a black hole?
Outer Horizon.
400
Can black holes only pull in debree in space?
no they can also pull in stars
400

How many black holes are know to exist?

Billions

400
How big is a black hole?
It is 10-15 times bigger than the sun.
400
What does supernova mean?
it means to detonate.
500
What can astronauts see when they look in a telescope?
They can see both time and space.
500
Since Isaac Newton discovered gravity.That gave scientists the idea of such thing as a.......?
black hole
500
If something falls into a black hole will it ever return?
No it will not.
500
Can black holes suck up other black holes?
Yes
500
Can black holes suck energy into them selfs
Yes
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