Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #10935

Period Covered:
08:00 PM June 21, 2026 - 07:59 PM June 22, 2026
(DOY 173/0000z - 173/2359z)

Program Principal Investigator Program Title
Science Observations Scheduled
17310 Michael Koss, Eureka Scientific Inc. A Blue Gap Survey of Nearby Active Galaxies
17776 Sean Terry, University of Maryland A Precursor Survey of the Roman Galactic Bulge Time Domain Fields
18016 Kishalay De, Columbia University in the City of New York Revealing new regimes in terminal mass loss from massive stars with HST and NEOWISE
18044 Yuri Izotov, National Academy of Sciences of Ukraine, BITP UV spectroscopy of extremely metal-poor dwarf compact star-forming galaxies with exceptionally strong HeII 4686 emission
18061 Michael Jones, California Institute of Technology Hubble Census of Nearby Satellites
18120 Natsuko Yamaguchi, California Institute of Technology A COS Legacy Survey of Gaia DR3 WD+MS binaries
Calibration Observations Scheduled
17944 Sylvia Baggett, Space Telescope Science Institute WFC3 UVIS Anneal
17945 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS Bowtie Monitor
17947 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor Part 2
17978 Alyssa Guzman, Space Telescope Science Institute CCD Daily Monitor (Part 2)
18155 Matthew Dallas, Space Telescope Science Institute STIS CCD Dark Monitor Part 2
18158 Joshua Lothringer, Space Telescope Science Institute STIS CCD Bias and Read Noise Monitor Part 2
18230 Nestor Espinoza, Space Telescope Science Institute HST/WFC3 transit spectroscopy in support of NIRCam/DHS
Other Observations Scheduled
15601 David Sahnow, Space Telescope Science Institute COS FUV DCE Memory Dump