The Japanese Hayabusa2 mission has been in orbit around the asteroid Ryugu since June 2018, but tonight is its most spectacular event. In a few hours, the spacecraft will drop off its carry-on impactor, scurry to a safe hiding spot, and then blow a crater into the side of its asteroid home. The spacecraft has spent its time so far studying the asteroid’s rocky and weathered surface, and researchers now hope to get a glimpse of the inside of Ryugu.
Boom Goes the Dynamite

Hayabusa2 will