Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10860 Period Covered: 08:00 PM April 07, 2026 - 07:59 PM April 08, 2026 (DOY 098/0000z - 098/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17716 Michael McDonald, Massachusetts Institute of Technology Probing Multiphase Cooling Via OVI Emission in the Cores of the Most Extreme Cooling Flows 17786 Keri Hoadley, University of Florida T ...Continue Reading

JWST Observer Latest News Join Us for JWebbinar 48 - NIRSpec and NIRISS Calibration Update This JWebbinar will provide an update on the performance and calibration quality of NIRSpec and NIRISS. View All JWST Observer News ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10859 Period Covered: 08:00 PM April 06, 2026 - 07:59 PM April 07, 2026 (DOY 097/0000z - 097/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17716 Michael McDonald, Massachusetts Institute of Technology Probing Multiphase Cooling Via OVI Emission in the Cores of the Most Extreme Cooling Flows 17734 Bart Wakker, Eureka Scientific Inc. A ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10858 Period Covered: 08:00 PM April 05, 2026 - 07:59 PM April 06, 2026 (DOY 096/0000z - 096/2359z) 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 17833 Julianne Dalcanton, Flatiron Institute Bringing HST to the VLA: The Interaction of ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10857 Period Covered: 08:00 PM April 04, 2026 - 07:59 PM April 05, 2026 (DOY 095/0000z - 095/2359z) 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 17800 Sean Johnson, University of Michigan Diagnostics of AGN Feedback with the first UV ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10857 Period Covered: 08:00 PM April 04, 2026 - 07:59 PM April 05, 2026 (DOY 095/0000z - 095/2359z) 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 17800 Sean Johnson, University of Michigan Diagnostics of AGN Feedback with the first UV ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10856 Period Covered: 08:00 PM April 03, 2026 - 07:59 PM April 04, 2026 (DOY 094/0000z - 094/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17535 Sylvain Veilleux, University of Maryland Dust in Galactic Winds and Fountains: A Near-UV Survey of Nearby Highly Inclined Starburst and Active Disk Galaxies 17776 Sean Terry, University of Mary ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10855 Period Covered: 08:00 PM April 02, 2026 - 07:59 PM April 03, 2026 (DOY 093/0000z - 093/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17307 Kim-Vy Tran, Harvard University A Legacy Library of 500 Strong Gravitational Lenses 17786 Keri Hoadley, University of Florida Tracing the beginnings, endings, and rarity of Blue Ring Nebulae ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10854 Period Covered: 08:00 PM April 01, 2026 - 07:59 PM April 02, 2026 (DOY 092/0000z - 092/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17708 Yue Shen, University of Illinois at Urbana - Champaign The Black Hole Mass - Stellar Mass Relation with Reverberation Mapping AGNs at 1 17765 Matt Nicholl, Queen's University Belfast GHOSTBU ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10853 Period Covered: 08:00 PM March 31, 2026 - 07:59 PM April 01, 2026 (DOY 091/0000z - 091/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17410 Ryan Foley, University of California - Santa Cruz Reducing Type Ia Supernova Distance Biases by Separating Reddening and Intrinsic Color 17513 Paul Bennet, Space Telescope Science Institute ...Continue Reading