Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #10913

Period Covered:
08:00 PM May 30, 2026 - 07:59 PM May 31, 2026
(DOY 151/0000z - 151/2359z)

Program Principal Investigator Program Title
Science Observations Scheduled
17520 Louise Breuval, Space Telescope Science Institute - ESA A 1% cross-calibration of Cepheids, TRGB, and JAGB in five nearby galaxies with HST
17710 Martin Millon, University of Geneva, Department of Theoretical Physics Establishing quasar-host scaling relations with strong gravitational lensing
17804 R. O. Loyd, Eureka Scientific Inc. STELa: Survey of Transiting Exoplanets in Lyman-alpha
17875 Michael McDonald, Massachusetts Institute of Technology SPT-CLJ2223-5015: RUNAWAY COOLING IN THE ABSENCE OF FEEDBACK?
18090 Steffani Grondin, University of California - San Diego Unraveling Common Envelope Evolution with Star Clusters: A new post-common envelope binary in the Alessi 12 open cluster
18092 Keri Hoadley, University of Florida Connecting stellar mergers to peculiar stellar behavior with a Rosetta Stone young merger remnant
18112 Julien Wolf, Max Planck Institute for Astronomy Beyond the Quasar Redshift Frontier: Uncovering Rapidly Accreting Supermassive Black Holes at z>8 with HST/WFC3 and Euclid
18134 Sylvain Veilleux, University of Maryland A Far-Ultraviolet Spectroscopic Survey of AGN Dwarf Galaxies
Calibration Observations Scheduled
17947 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS 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
18169 Daniel Stapleton, Space Telescope Science Institute STIS MAMA Spectroscopic Sensitivity and Focus Monitor