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Like all the others - Superdense stars collapsing.
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∙ 14y ago
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Can a black hole appear then reappear?
Your question as defined makes no sense. How can something re-appear if its already there. But if it can appear and dis-appear. Your answer is yes. If the black hole is microscopic to the point that it can't suck in enough matter to feed it. It will collapse.
Does the center of a black hole appear to have a giant cross?
No, it does not appear to have a giant cross. It is called a "Black" hole because it absorbs all the light that hits the horizon, reflecting nothing.
Where did a hole in the ozone first appear?
The ozone hole first appeared in the year 1985.
What color does matter appear like when sucked into a black hole?
Green.
When was the first black hole?
The first black hole was probably after the first population III star exploded about 13.1 billion years ago. One of which might be the black hole at the centre of our galaxy.
How do black holes in space get their name?
A black hole is an objects with such strong gravity that not even light can escape them. If observed up close a black hole would appear as a completely black sphere.
What could you do to escape the black hole?
You can't - that's the whole idea of a black hole. Don't get near a black hole in the first place.
Was the black hole discovered 400 years ago?
No. The idea of a black hole was first proposed in 1783, 230 years ago. The first observations believed to indicate the presence of a black hole were in 1964.
Who was the first person to go into a black hole?
No non-fiction person has ever gone into a black hole.
Who was the first person to go to a black hole?
No one has gone to a black hole.
When did the first hole in the ozone appear over Antarctica?
The first hole in ozone appeared over Antarctic. It was in year 1985 most probably.
Who is the first man in the black hole?
Nobody has ever visited a black hole. The nearest known black hole is many light years away. Much to far away for us to reach it.
