OBSERVATIONS OF SUPERNOVAE (SNE) WITHIN HOURS OF EXPLOSION PROVIDE UNIQUE DATA ABOUT THE EXPLODING STAR ITS CIRCUMSTELLAR ENVIRONMENT AND COMPANIONS. SWIFT OBSERVATIONS CAN LOOK INTO A RARE WINDOW WHERE WE SEE THE SYSTEM BEFORE AND WHILE THE SN
$36,892FY2020National Aeronautics and Space AdministrationNASA
University Of California Santa Cruz, Santa Cruz CA