Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #10873

Period Covered:
08:00 PM April 20, 2026 - 07:59 PM April 21, 2026
(DOY 111/0000z - 111/2359z)

Program Principal Investigator Program Title
Science Observations Scheduled
16726 David Ehrenreich, University of Geneva, Department of Astronomy A comparative study of atmospheric escape in the brightest system of super-earths straddling the evaporation valley
17309 Vihang Mehta, California Institute of Technology Resolved imaging survey of the analogs of high-z massive, star-forming clumps
17708 Yue Shen, University of Illinois at Urbana - Champaign The Black Hole Mass - Stellar Mass Relation with Reverberation Mapping AGNs at 1
17746 Andrew Fox, Space Telescope Science Institute - ESA Locating Clouds in the Milky Way's Nuclear Outflow
18001 Sarah Peacock, University of Maryland Baltimore County Completing Panchromatic Spectra for High Priority HWO Target Stars
18034 Alberto Saldana-Lopez, Stockholm University Spatially resolving the conditions for ionizing radiation escape in galaxies
18085 Xiaosheng Huang, University of San Francisco Confirming Spectroscopic Strong Lenses Found in New Discovery Windows from DESI DR1
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
17949 Isabel Rivera, Space Telescope Science Institute WFC3 UVIS CCD Unflashed (CTE) Monitor
17969 Benjamin Kuhn, Space Telescope Science Institute WFC3 UVIS Pixel-to-Pixel QE Variations via Internal Flats
18155 Matthew Dallas, Space Telescope Science Institute STIS CCD Dark Monitor Part 2
18157 Joshua Lothringer, Space Telescope Science Institute STIS CCD Bias and Read Noise Monitor Part 1