Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #10599

Period Covered:
08:00 PM July 20, 2025 - 07:59 PM July 21, 2025
(DOY 202/0000z - 202/2359z)

Program Principal Investigator Program Title
Science Observations Scheduled
17308 Cameron Lemon, Stockholm University An HST Gap Program for lensed Quasars
17502 David Thilker, The Johns Hopkins University Resolving gas, star formation and feedback in nearby galaxies with an HST+JWST+ALMA Treasury
17724 Geoffrey Mo, California Institute of Technology An ultraviolet time-domain survey of the compact binary population in 47 Tucanae
17743 Adam Riess, The Johns Hopkins University Which dust is it? Unveiling Cosmic Mysteries by Redefining Dust and Distance in the Universe
17804 R. O. Loyd, Eureka Scientific Inc. STELa: Survey of Transiting Exoplanets in Lyman-alpha
17811 Sebastian Gomez, University of Texas at Austin Host Galaxy Imaging of Luminous Supernovae: The Missing Link of Stripped Envelope Core-Collapse Supernovae
17830 David Jewitt, University of California - Los Angeles The Next Interstellar Interloper
17831 Moire Prescott, New Mexico State University Ionization Echoes of Fading AGN
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
17655 Alyssa Guzman, Space Telescope Science Institute CCD Daily Monitor (Part 3)
17666 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS Bowtie Monitor
17668 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor Part 2
17669 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor Part 3
17941 Sten Hasselquist, Space Telescope Science Institute COS FUV LP10 Calibration I: Profiles, Traces, Sensitivities, Flat Fields, and Spatial Resolution