Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #10969

Period Covered:
08:00 PM July 25, 2026 - 07:59 PM July 26, 2026
(DOY 207/0000z - 207/2359z)

Program Principal Investigator Program Title
Science Observations Scheduled
17699 Ethan Schreyer, University of California - Santa Cruz Can Lyman-alpha transits quantitatively test atmospheric escape models?
17810 Bethan James, Space Telescope Science Institute - ESA - JWST (Slit-)Stepping into the future with Haro11: Spatially Resolving UV-Properties and Devising the Ideal UV-IFU Benchmark Dataset
18058 Maria Vittoria Legnardi, Universita degli Studi di Padova The chemical composition of pristine gas through first-population stars in NGC 121
18061 Michael Jones, California Institute of Technology Hubble Census of Nearby Satellites
18079 Sumit Sarbadhicary, The Johns Hopkins University An HST Near-UV SNAP + Roman survey of extended star-forming disks in nearby galaxies
18085 Xiaosheng Huang, University of San Francisco Confirming Spectroscopic Strong Lenses Found in New Discovery Windows from DESI DR1
18188 Thomas Ayres, University of Colorado at Boulder Completing the Hyades High-Energy Main Sequence
Calibration Observations Scheduled
17948 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor Part 2
18156 Matthew Dallas, Space Telescope Science Institute STIS CCD Dark Monitor Part 3
18158 Joshua Lothringer, Space Telescope Science Institute STIS CCD Bias and Read Noise Monitor Part 2
18197 Christian Johnson, Space Telescope Science Institute Cycle 33 FUV Detector Dark Monitor
18201 David French, Space Telescope Science Institute Cycle 33 COS FUV Wavelength Scale Monitor
Other Observations Scheduled
15962 Merle Reinhart, Space Telescope Science Institute Routine EEPROM dumps for ACS, COS, STIS, and WFC3
18228 Merle Reinhart, Space Telescope Science Institute ACS/COS/STIS/WFC3 NED History Log Collection