Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #10871

Period Covered:
08:00 PM April 18, 2026 - 07:59 PM April 19, 2026
(DOY 109/0000z - 109/2359z)

Program Principal Investigator Program Title
Science Observations Scheduled
17776 Sean Terry, University of Maryland A Precursor Survey of the Roman Galactic Bulge Time Domain Fields
17786 Keri Hoadley, University of Florida Tracing the beginnings, endings, and rarity of Blue Ring Nebulae to a rare stage in post-stellar merger evolution
17803 Sean Johnson, University of Michigan The first multi-phase survey of the circumgalactic medium of quasar hosts at z<1
17818 Christopher Morgan, United States Naval Academy Structure of the Extreme-UV Continuum Source in the Heavily Microlensed Quasar SDSS J1339+1310
17826 Goeran Oestlin, Stockholm University Lyman alpha imaging of galaxies with the lowest mass and metallicity
17831 Moire Prescott, New Mexico State University Ionization Echoes of Fading AGN
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
Calibration Observations Scheduled
17947 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor Part 2
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