Killer Asteroids
NASA Has a Plan to Punch an Asteroid With a Spaceship to Protect Earth
Planetary astronomer Andy Rivkin talks to VICE News about the first flight demonstration of planetary defense, called the Double Asteroid Redirection Test (DART) mission.
NASA’s Latest Mission Will Attempt To Visit an Asteroid—And Bring a Piece Home
OSIRIS-REx will help us defend ourselves against future asteroid attacks.
NASA Has Cut Off the Group That Wants to Save Us From Killer Asteroids
The B612 Foundation doesn't appear to be doing so well.
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