Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #10818

Period Covered:
07:00 PM February 24, 2026 - 06:59 PM February 25, 2026
(DOY 056/0000z - 056/2359z)

Program Principal Investigator Program Title
Science Observations Scheduled
17461 Vihang Mehta, California Institute of Technology Unlocking the rich potential of JWST slitless spectroscopy with the help of HST: an optical follow-up campaign
17702 Simon Gazagnes, University of Texas at Austin Exploring the unexpected interplay between Lyman-alpha and C IV emission using spatially resolved imaging
17723 Roel Lefever, Astronomisches Rechen-Institut Heidelberg The first UV investigation of a massive stripped-envelope core-collapse progenitor at high metallicity: The WO star WR 102
17761 Floriane Leclercq, Centre de Recherche Astrophysique de Lyon Mg II maps to reveal how ionizing photons escape local LyC emitting galaxies
17787 William Cerny, Yale University DELVE 1: The Least Massive Galaxy?
18036 Monique Aller, Georgia Southern University Res. & Svc. Foundation, Inc Multiwavelength Extinction Curves in Distant Galaxies
18113 Cian O'Toole, Trinity College Dublin UV Exo-Aurorae: Multi-Wavelength Observations of a Radio Emitting T-dwarf to confirm Auroral Activity in the Ultraviolet.
Calibration Observations Scheduled
17649 Karl Gordon, Space Telescope Science Institute Monitoring the 3 Primary White Dwarf Standard Stars
17945 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS Bowtie Monitor
17946 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor Part 1
17968 Mitchell Revalski, Space Telescope Science Institute WFC3 IR Grism Flux/Trace Calibration
17972 Benjamin Kuhn, Space Telescope Science Institute WFC3 CSM Monitor with Earth Flats
17977 Alyssa Guzman, Space Telescope Science Institute CCD Daily Monitor (Part 1)
18154 Matthew Dallas, Space Telescope Science Institute STIS CCD Dark Monitor Part 1
18157 Joshua Lothringer, Space Telescope Science Institute STIS CCD Bias and Read Noise Monitor Part 1