They show up as a mathematical solution in general relativity, basically as a time-reversed version of a black hole. Some ...
A persistent "gravity hole" beneath Antarctica gives scientists a window into Earth's deep interior, showing how processes far below reshape the planet's gravity field over millions of years.
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I discovered insane space facts you won't believe
Explore mind-blowing space facts in this video, including what would happen if we made a black hole on Earth, the implications of jumping into a hole through the Earth, and the existence of a diamond ...
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