China Is About To Land On Earth’s ‘Mini-Moon’ — What To Know

China Is About To Land On Earth’s ‘Mini-Moon’ — What To Know Forbes Humanity has spent well over a billion dollars bringing asteroid pieces back to Earth — and all the material returned by Hayabusa, Hayabusa2, and OSIRIS-REx combined weighs about 127 grams, less than a small apple. Space Daily How Asteroid Sample Return Went From a Long Shot to a Four-Nation Race KeepTrack A radio amateur decodes the signal from China's Tianwen-2 probe on its way to an asteroid Korben The Science From Asteroid Sample Return Missions Astrobiology Web