JWST Observer Latest News JWST 2025 Summer School Materials Are Now Available Access all of the materials covered during the JWST Summer School in August. 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 #10661 Period Covered: 08:00 PM September 20, 2025 - 07:59 PM September 21, 2025 (DOY 264/0000z - 264/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17307 Kim-Vy Tran, Harvard University A Legacy Library of 500 Strong Gravitational Lenses 17455 Yue Shen, University of Illinois at Urbana - Champaign A Snapshot Survey of Sub-arcsec Dual ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10660 Period Covered: 08:00 PM September 19, 2025 - 07:59 PM September 20, 2025 (DOY 263/0000z - 263/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17455 Yue Shen, University of Illinois at Urbana - Champaign A Snapshot Survey of Sub-arcsec Dual Quasars and Lenses at z>2 17700 Christopher Johns-Krull, Rice University Separating Acc ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10659 Period Covered: 08:00 PM September 18, 2025 - 07:59 PM September 19, 2025 (DOY 262/0000z - 262/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17308 Cameron Lemon, Stockholm University An HST Gap Program for lensed Quasars 17310 Michael Koss, Eureka Scientific Inc. A Blue Gap Survey of Nearby Active Galaxies 17734 Bart Wakk ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10659 Period Covered: 08:00 PM September 18, 2025 - 07:59 PM September 19, 2025 (DOY 262/0000z - 262/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17308 Cameron Lemon, Stockholm University An HST Gap Program for lensed Quasars 17310 Michael Koss, Eureka Scientific Inc. A Blue Gap Survey of Nearby Active Galaxies 17734 Bart Wakk ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10658 Period Covered: 08:00 PM September 17, 2025 - 07:59 PM September 18, 2025 (DOY 261/0000z - 261/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17520 Louise Breuval, Space Telescope Science Institute - ESA A 1% cross-calibration of Cepheids, TRGB, and JAGB in five nearby galaxies with HST 17696 Kevin France, University of Colorado at ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10657 Period Covered: 08:00 PM September 16, 2025 - 07:59 PM September 17, 2025 (DOY 260/0000z - 260/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17460 Antonija Oklopcic, Universiteit van Amsterdam Heavy metals escaping from a hot Neptune 17703 Annalisa De Cia, European Southern Observatory - Germany STIS-ISM: STIS ISM Survey in the ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10657 Period Covered: 08:00 PM September 16, 2025 - 07:59 PM September 17, 2025 (DOY 260/0000z - 260/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17460 Antonija Oklopcic, Universiteit van Amsterdam Heavy metals escaping from a hot Neptune 17703 Annalisa De Cia, European Southern Observatory - Germany STIS-ISM: STIS ISM Survey in the ...Continue Reading

INBOX ASTRONOMY NASA’s Hubble Sees White Dwarf Eating Piece of Pluto-Like Object Release date: Thursday, September 18, 2025 10:00:00 AM Eastern Daylight Time Only Hubble with its unique ultraviolet vision could see this event A celestial meal is taking place, and only the Hubble Space Telescope caught the feast in action. Just 260 light-years away — close in cosmic terms —  a burned-out star called a white dwarf is snacking on a fragment of a Pluto-like object. The Pluto analog came from the system’s o ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10656 Period Covered: 08:00 PM September 15, 2025 - 07:59 PM September 16, 2025 (DOY 259/0000z - 259/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17419 Nathan Smith, University of Arizona A 3-Epoch Time-Lapse Movie of the Kinematics Across the Carina Nebula 17696 Kevin France, University of Colorado at Boulder Can NUV Flares Kicksta ...Continue Reading