Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #10872

Period Covered:
08:00 PM April 19, 2026 - 07:59 PM April 20, 2026
(DOY 110/0000z - 110/2359z)

Program Principal Investigator Program Title
Science Observations Scheduled
17307 Kim-Vy Tran, Smithsonian Institution Astrophysical Observatory A Legacy Library of 500 Strong Gravitational Lenses
17410 Ryan Foley, University of California - Santa Cruz Reducing Type Ia Supernova Distance Biases by Separating Reddening and Intrinsic Color
18001 Sarah Peacock, University of Maryland Baltimore County Completing Panchromatic Spectra for High Priority HWO Target Stars
18036 Monique Aller, Georgia Southern University Res. & Svc. Foundation, Inc Multiwavelength Extinction Curves in Distant Galaxies
18061 Michael Jones, California Institute of Technology Hubble Census of Nearby Satellites
18116 Shu Wang, University of Southampton Improving BH Scaling Relations in High-Mass AGNs: Insights from HST Imaging and Dynamical Modeling
18130 Juan Hernandez Santisteban, University of St Andrews Understanding AGN variability with Fairall 9: a legacy spectroscopic echo-mapping experiment with STIS
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
17945 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS Bowtie Monitor
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
17960 Jennifer Mack, Space Telescope Science Institute WFC3 UVIS Photometry
17968 Mitchell Revalski, Space Telescope Science Institute WFC3 IR Grism Flux/Trace Calibration
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
Other Observations Scheduled
15601 David Sahnow, Space Telescope Science Institute COS FUV DCE Memory Dump