DART's epic asteroid crash: What NASA has learned 5 months later
Astronomers studying data from NASA's Double Asteroid Redirection Test (DART) mission have found out a great deal about its target space rock, and about planetary defense in general.
TroibNews 
Astronomers studying data from NASA's Double Asteroid Redirection Test (DART) mission have found out a great deal about its target space rock, and about planetary defense in general.
