Astronauts Show How NASA's DART Mission Will Change an Asteroid's Motion in Space
Astronauts Show How NASA's DART Mission Will Change an Asteroid's Motion in Space

NASA’s DART spacecraft will intentionally crash into an asteroid to test if impacting an object is a viable way to deflect an asteroid, should a threat ever be discovered in the future.

Watch as NASA astronaut Shane Kimbrough and European Space Agency astronaut Thomas Pesquet demonstrate how DART’s mission will work.

Spoiler alert: it’s like a pillow fight in microgravity.