BLACK HOLES
What Is a Black Hole? A black hole is a region in space where the pulling force of gravity is so strong that light is not able to escape. The strong gravity occurs because matter has been pressed...
View ArticleHow can you use black holes for time travel?
Black holes can be used to travel into the future only. So far as we know, our universe prohibits traveling into the past. According to Einstein’s theory of general relativity, and to experimental...
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