Two enormous space rocks have slammed together in a nearby planetary system, and for the first time astronomers have watched ...

World governments have been concerned for decades about a potential asteroid collision and the chaos that would ensue upon Earth. Now, the information of what the different agencies would do about it ...

The NASA/ESA Hubble Space Telescope captured the dramatic effects of the collision early July 4 between a 370-kilogram projectile released by the Deep Impact spacecraft and comet 9P/Tempel 1. This ...

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