| Program | 
      Principal Investigator | 
      Program Title | 
    
    
      | Science Observations Scheduled | 
    
    
      | 17098 | 
      Adam Riess, The Johns Hopkins University | 
      HST and Gaia, with Light and Distances, a Foundational Legacy of the Distance Ladder | 
    
    
      | 17115 | 
      David Bowen, Princeton University | 
      The Circumgalactic Medium of Dwarf Galaxy Pairs | 
    
    
      | 17147 | 
      Claudia Scarlata, University of Minnesota - Twin Cities | 
      The Parallel Ionizing Emissivity Survey | 
    
    
      | 17158 | 
      Eric Bell, University of Michigan | 
      The lowest luminosity galaxy candidates ever discovered outside of the Milky Way | 
    
    
      | 17177 | 
      Igor Chilingarian, Smithsonian Institution Astrophysical Observatory | 
      Snapshot survey of host galaxies of active 'light-weight' supermassive black holes | 
    
    
      | 17179 | 
      Lluis Galbany, Institute of Space Sciences (CSIC-IEEC) | 
      A public HST-UV snapshot survey of type Ia supernova host galaxies with pre-existing optical integral-field spectroscopy | 
    
    
      | 17184 | 
      Asa Skuladottir, University of Florence | 
      Signatures of neutron star mergers hidden in Gaia Enceladus? | 
    
    
      | 17270 | 
      Aaron Evans, The University of Virginia | 
      The Effects of the Merger Process on Extranuclear Star Formation in LIRGs | 
    
    
      | Calibration Observations Scheduled | 
    
    
      | 16948 | 
      Sophia Medallon, Space Telescope Science Institute | 
      STIS CCD Dark Monitor Part 3 | 
    
    
      | 16950 | 
      Sean Lockwood, Space Telescope Science Institute | 
      STIS CCD Bias and Read Noise Monitor Part 2 | 
    
    
      | 17005 | 
      Aidan Pidgeon, Space Telescope Science Institute | 
      WFC3 UVIS CCD Daily Monitor Part 3 | 
    
    
      | Other Observations Scheduled | 
    
    
      | 14472 | 
      Merle Reinhart, Space Telescope Science Institute | 
      ACS/COS/WFC3 NED History Log Collection |