17hon MSNOpinion
REx mission has an historic opportunity to closely observe the asteroid Apophis and improve our ability to defend against ...
YR4 has just above a 1% chance of crashing into Earth in 2032, which is why astronomers and space agencies are paying attention to it.
There is a 2 percent chance that seven years from now, “the city destroyer” will hit Earth with the force of an 8-megaton ...
Engaging articles, breathtaking images and expert knowledge Issues delivered straight to your door What would happen if Earth ...
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