CHONDRITES AND COMETS ARE BELIEVED TO BE THE SOURCES OF WATER VOLATILES (INCLUDING NOBLE GASES) AND ORGANICS TO THE TERRESTRIAL REGION DURING EARLY EPOCHS OF SOLAR SYSTEM FORMATION. THE D/H RATIO OF WATER AND ORGANICS IN THESE BODIES VARIES SIGNIFI
$500,392FY2021National Aeronautics and Space AdministrationNASA
Seti Institute, Mountain View CA