Samples from the potentially hazardous asteroid Ryugu contain never-before-seen features.
The returned samples containing amino acids from the Ryugu asteroid haven't been contaminated by falling to Earth.
Hayabusa2 was launched with a five-gram bullet and an explosive, both meant for the Ryugu asteroid 200 million miles from Earth.
Hayabusa2 is the first mission to deploy mobile robots onto an asteroid.
Satellite-U is a jewelry line that has turned the Hayabusa2 asteroid explorer and ALOS-2 satellite into earrings and necklaces.