Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #10874

Period Covered:
08:00 PM April 21, 2026 - 07:59 PM April 22, 2026
(DOY 112/0000z - 112/2359z)

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
17310 Michael Koss, Eureka Scientific Inc. A Blue Gap Survey of Nearby Active Galaxies
17708 Yue Shen, University of Illinois at Urbana - Champaign The Black Hole Mass - Stellar Mass Relation with Reverberation Mapping AGNs at 1
18061 Michael Jones, California Institute of Technology Hubble Census of Nearby Satellites
18129 Matheus Bernini Peron, Astronomisches Rechen-Institut Heidelberg Intersection of Extremes: Probing the Wind of BP Cru
Calibration Observations Scheduled
17947 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor Part 2
17956 Joel Green, Space Telescope Science Institute WFC3 IR Dark Monitor
17977 Alyssa Guzman, Space Telescope Science Institute CCD Daily Monitor (Part 1)
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
18171 Jacqueline Brown, Space Telescope Science Institute STIS NUV MAMA Dark Monitor
18199 Jacqueline Hernandez, Space Telescope Science Institute Cycle 33 COS FUV Spectroscopic Sensitivity Monitor
18202 Leonardo Dos Santos, Space Telescope Science Institute Cycle 33 COS FUV Split-Wavecal Calibration Program