Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #10904

Period Covered:
08:00 PM May 21, 2026 - 07:59 PM May 22, 2026
(DOY 142/0000z - 142/2359z)

Program Principal Investigator Program Title
Science Observations Scheduled
18050 Hannah Bish, Space Telescope Science Institute Reaping the Whirlwind: Accretion & Outflow in the Inner Milky Way
18056 David Rupke, Rhodes College Growing in the Wind: OVI Spectroscopy of Cool Clouds mixing with a Hot CGM
18065 Graham Harper, University of Colorado at Boulder Alpha-1 Hercules (M5 Ib-II): Wind Acceleration from an Oxygen-rich AGB star in a Coeval System
18068 Nitya Kallivayalil, The University of Virginia Dynamically Mapping the Satellite Galaxies in the Outer Halo of the Milky Way
18070 R. Tully, University of Hawaii SNAP Observations of All Unobserved Galaxies within 10 Mpc
18139 Lillian Jiang, University of California - Santa Barbara Tracing Accretion in the Planetary Regime: A Comprehensive UV/Optical Survey of the Late Stages of Planet Formation
Calibration Observations Scheduled
17947 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor Part 2
17976 Jenna Ryon, Space Telescope Science Institute ACS Internal CTE Monitor
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
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