Science
A spacecraft could use gravity to prevent a dangerous asteroid impact – Phys.org
The idea of avoiding asteroid impacts has featured prominently in the public’s mind for decades—especially since the release…

The idea of avoiding asteroid impacts has featured prominently in the public’s mind for decadesespecially since the release of movies such as Deep Impact and Armageddon. But is using a nuclear explosion the best way to deal with potentially hazardous space…
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