COMMON TO ALL PRIOR MODELS OF COMPACT SYSTEM FORMATION IS THE ASSUMPTION THAT INFALL TO THE STELLAR DISK ENDS BEFORE PLANETS FORM. INFALL OF GAS AND GRAINS OCCURS OVER THE FIRST FEW 10^5 TO 10^6 YR OF A STAR'S LIFE AS MATERIAL FLOWS INTO THE CIRCUM
$451,299FY2022National Aeronautics and Space AdministrationNASA
Southwest Research Institute, San Antonio TX