JWST Observer Latest News Closing Soon: Call for White Papers for Multi-Cycle Treasury Program Concepts with JWST The deadline for submitting white papers with compelling scientific ideas for Multi-Cycle Treasury programs requiring large allocations of JWST telescope time is November 4, 2026. 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 #11060 Period Covered: 08:00 PM October 24, 2026 - 07:59 PM October 25, 2026 (DOY 298/0000z - 298/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17310 Michael Koss, Eureka Scientific Inc. A Blue Gap Survey of Nearby Active Galaxies 17724 Geoffrey Mo, Carnegie Institution of Washington An ultraviolet time-domain survey of the compact b ...Continue Reading

JWST Observer Latest News The 2026 JWST Community Survey Is Now Open Help us improve the JWST user experience by providing feedback through our survey. 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 #11059 Period Covered: 08:00 PM October 23, 2026 - 07:59 PM October 24, 2026 (DOY 297/0000z - 297/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17804 R. O. Loyd, Eureka Scientific Inc. STELa: Survey of Transiting Exoplanets in Lyman-alpha 18044 Yuri Izotov, National Academy of Sciences of Ukraine, BITP UV spectroscopy of extremely me ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #11058 Period Covered: 08:00 PM October 22, 2026 - 07:59 PM October 23, 2026 (DOY 296/0000z - 296/2359z) Program Principal Investigator Program Title Science Observations Scheduled 18068 Nitya Kallivayalil, The University of Virginia Dynamically Mapping the Satellite Galaxies in the Outer Halo of the Milky Way 18096 Namrata Roy, Raman Research Institute COS-RAD: Where R ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #11057 Period Covered: 08:00 PM October 21, 2026 - 07:59 PM October 22, 2026 (DOY 295/0000z - 295/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17470 Kurt Retherford, Southwest Research Institute HST-Juno Io Campaign: Connecting Volcanos to the Plasma Environment 17921 Alejandro Serrano Borlaff, NASA Ames Research Center In-flight ca ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #11056 Period Covered: 08:00 PM October 20, 2026 - 07:59 PM October 21, 2026 (DOY 294/0000z - 294/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17470 Kurt Retherford, Southwest Research Institute HST-Juno Io Campaign: Connecting Volcanos to the Plasma Environment 17511 Jaya Maithil, Smithsonian Institution Astrophysical Observatory A ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #11055 Period Covered: 08:00 PM October 19, 2026 - 07:59 PM October 20, 2026 (DOY 293/0000z - 293/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17804 R. O. Loyd, Eureka Scientific Inc. STELa: Survey of Transiting Exoplanets in Lyman-alpha 18001 Sarah Peacock, University of Maryland Baltimore County Completing Panchromatic Spectra for ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #11054 Period Covered: 08:00 PM October 18, 2026 - 07:59 PM October 19, 2026 (DOY 292/0000z - 292/2359z) 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 17704 Andreas Sander, Christian-Albrechts Universit ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #11053 Period Covered: 08:00 PM October 17, 2026 - 07:59 PM October 18, 2026 (DOY 291/0000z - 291/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17309 Vihang Mehta, California Institute of Technology Resolved imaging survey of the analogs of high-z massive, star-forming clumps 17734 Bart Wakker, Eureka Scientific Inc. A clean view of ...Continue Reading