Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #10814

Period Covered:
07:00 PM February 20, 2026 - 06:59 PM February 21, 2026
(DOY 052/0000z - 052/2359z)

Program Principal Investigator Program Title
Science Observations Scheduled
17734 Bart Wakker, Eureka Scientific Inc. A clean view of the CGM for well-characterized galaxies
17774 Joseph Burchett, New Mexico State University Multiphase gas in eROSITA-detected galaxy groups and clusters
17787 William Cerny, Yale University DELVE 1: The Least Massive Galaxy?
17804 R. O. Loyd, Eureka Scientific Inc. STELa: Survey of Transiting Exoplanets in Lyman-alpha
17817 Ming Sun, University of Alabama in Huntsville Tracing a hundred thousand kevin gas in the ram pressure stripped clouds
18103 David Thilker, The Johns Hopkins University Anatomy of a fall: Dissecting the environment-driven transformation of late-type Virgo cluster galaxies with HST UV-optical imaging of star clusters, associations, and HII regions
18209 Christopher Britt, Space Telescope Science Institute Narrowband observations of protostellar outflows in M20
Calibration Observations Scheduled
17934 Christian Johnson, Space Telescope Science Institute Cycle 33 NUV Detector Dark Monitor
17946 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS 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
18172 Jacqueline Brown, Space Telescope Science Institute STIS MAMA NUV Flat-Field Monitor
18197 Christian Johnson, Space Telescope Science Institute Cycle 33 FUV Detector Dark Monitor