| Program | 
      Principal Investigator | 
      Program Title | 
    
    
      | Science Observations Scheduled | 
    
    
      | 17435 | 
      Davide Massari, INAF - Osservatorio di Astrofisica e Scienza dello Spazio | 
      The Hubble Missing Globular Clusters Survey | 
    
    
      | 17718 | 
      Filippo D'Ammando, INAF - Istituto di Radioastronomia | 
      Uncovering the host galaxy and BH mass of a large sample of radio-loud narrow-line Seyfert 1 galaxies | 
    
    
      | 17752 | 
      Aoife Brennan, Trinity College Dublin | 
      Exploring the Origin of Gas in Debris Disks around A and B-type Stars | 
    
    
      | 17770 | 
      Daichi Hiramatsu, University of Florida | 
      Unveiling the Progenitors of Interacting Supernovae with Resolved Host Galaxy Imaging in the Rest-Frame UV | 
    
    
      | 17915 | 
      Adam Riess, The Johns Hopkins University | 
      Completing the HST+Gaia Reference Sample to Optimize the Measurement of the Hubble Constant | 
    
    
      | 17916 | 
      Tommaso Treu, University of California - Los Angeles | 
      Dark matter, the Hubble tension, and the stellar IMF from HST imaging of quadruply imaged quasars | 
    
    
      | Calibration Observations Scheduled | 
    
    
      | 17631 | 
      Matthew Dallas, Space Telescope Science Institute | 
      STIS CCD Dark Monitor Part 3 | 
    
    
      | 17633 | 
      Joshua Lothringer, Space Telescope Science Institute | 
      STIS CCD Bias and Read Noise Monitor Part 2 | 
    
    
      | 17657 | 
      Alyssa Guzman, Space Telescope Science Institute | 
      CCD Hot Pixel Annealing | 
    
    
      | 17669 | 
      Aidan Pidgeon, Space Telescope Science Institute | 
      WFC3 UVIS CCD Daily Monitor Part 3 | 
    
    
      | 17688 | 
      Munazza Alam, Space Telescope Science Institute | 
      WFC3 IR Grism Flux/Trace Calibration | 
    
    
      | 17692 | 
      Frederick Dauphin, Space Telescope Science Institute | 
      WFC3 CSM Monitor with Earth Flats | 
    
    
      | 17895 | 
      Gagandeep Anand, Space Telescope Science Institute | 
      HST/ACS Observations for Cross-Mission Flux Calibration | 
    
    
      | 18181 | 
      Debopam Som, Space Telescope Science Institute | 
      COS FUV LP10 Calibration: Lamp Templates |