Tales of 2 Rugged Asteroids and 1 Is Ejecting Material Into Space

NASA’s Osiris-Rex and Japan’s Hayabusa2 spacecraft reached the space rocks they are surveying last year, and scientists from both teams announced early findings on Tuesday.
The New York Times
By KENNETH CHANG and SHANNON STIRONE from NYT Science https://ift.tt/2W89wT7
March 18, 2019 at 02:00PM