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How to ask open-ended questions
How to avoid awkward silences
How to show interest in others
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Black holes cannot be seen as they don't reflect any light.
The centre of black hole is called singularity - a point of infinite density i.e the space curvature extends to infinity.
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Other curated ideas on this topic:
If you look directly at a black hole it looks like nothing. the space is under their control is blocked by an invisible one way border called the event horizon.
The event horizon forms a sheel around a region of space that, once entered, is shielded from the rest o...
A black hole is a place in space where gravity pulls so much that even light can not get out. The gravity is so strong because matter has been squeezed into a tiny space. This can happen when a star is dying.
Because no light can get out, people can't see black holes. They...
A black hole is a region where gravity is so strong that light cannot escape itself.
A black hole has a boundary called the event horizon. It is where gravity is just strong enough to track light back and prevent it from escaping. Because nothing can travel faster than ligh...
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