Here’s How to Deflect a Dangerous Asteroid Without It Totally Backfiring
Gizmodo   13 hours ago
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Here’s How to Deflect a Dangerous Asteroid Without It Totally Backfiring  GizmodoScientists Reveal The Hidden Danger of Deflecting Asteroids  ScienceAlertThe Tiny Cosmic “Keyholes” That Could Send Asteroids Back to Earth  SciTechDailyDeflecting a...