Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #10870

Period Covered:
08:00 PM April 17, 2026 - 07:59 PM April 18, 2026
(DOY 108/0000z - 108/2359z)

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
17791 Danielle Berg, University of Texas at Austin A Race Against the Clock: Too Much Nitrogen, Too Early?
17824 Jamie Williams, University of Warwick Examining the metal diverse interior composition of thick disk and halo planets using polluted white dwarfs
18044 Yuri Izotov, National Academy of Sciences of Ukraine, BITP UV spectroscopy of extremely metal-poor dwarf compact star-forming galaxies with exceptionally strong HeII 4686 emission
18053 Bart Wakker, Eureka Scientific Inc. The Size Scale and Baryonic Content of Low Redshift Intergalactic Absorbers
18085 Xiaosheng Huang, University of San Francisco Confirming Spectroscopic Strong Lenses Found in New Discovery Windows from DESI DR1
18092 Keri Hoadley, University of Florida Connecting stellar mergers to peculiar stellar behavior with a Rosetta Stone young merger remnant
18187 Joseph Neilsen, Villanova University A Movie Campaign on M87: Chandra, NuSTAR, Hubble, and the EHT
Calibration Observations Scheduled
17934 Christian Johnson, Space Telescope Science Institute Cycle 33 NUV Detector Dark Monitor
17947 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor Part 2
17962 Mariarosa Marinelli, Space Telescope Science Institute WFC3 UVIS Time Dependent Sensitivity
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
18197 Christian Johnson, Space Telescope Science Institute Cycle 33 FUV Detector Dark Monitor