Science ❯ Space Exploration

Sample Return Missions

JAXA Hayabusa2 NASA's Osiris-Rex NASA Quantity of Samples Mars Sample Return Planetary Bodies International Collaboration Hayabusa 2 Analysis and Research OSIRIS-REx

OSIRIS-REx Study Reports Tryptophan Signal in Pristine Bennu Sample

Researchers call for chiral or isotopic tests to verify extraterrestrial origin.

Ryugu Samples Reveal Billion-Year-Late Liquid Water and a Far Wetter Parent Asteroid

OSIRIS-REx Samples Show Bennu’s Presolar Stardust, Interstellar Organics, and Faster-Than-Expected Weathering