JWST Observer Latest News APT Guide Stars Availability in Bright Crowded Fields Proposals should be submitted even if observations appear non-schedulable in APT due to guide star availability. 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 #10677 Period Covered: 08:00 PM October 06, 2025 - 07:59 PM October 07, 2025 (DOY 280/0000z - 280/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17310 Michael Koss, Eureka Scientific Inc. A Blue Gap Survey of Nearby Active Galaxies 17708 Yue Shen, University of Illinois at Urbana - Champaign The Black Hole Mass - Stellar Mass Relation ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10676 Period Covered: 08:00 PM October 05, 2025 - 07:59 PM October 06, 2025 (DOY 279/0000z - 279/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17511 Jaya Maithil, Smithsonian Institution Astrophysical Observatory A Major Overhaul of Ultraviolet-Based Black Hole Mass Prescriptions 17697 Matti Dorsch, Universitat Potsdam A far-UV treas ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10675 Period Covered: 08:00 PM October 04, 2025 - 07:59 PM October 05, 2025 (DOY 278/0000z - 278/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17310 Michael Koss, Eureka Scientific Inc. A Blue Gap Survey of Nearby Active Galaxies 17703 Annalisa De Cia, European Southern Observatory - Germany STIS-ISM: STIS ISM Survey in the Milky Way ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10674 Period Covered: 08:00 PM October 03, 2025 - 07:59 PM October 04, 2025 (DOY 277/0000z - 277/2359z) 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 17728 Matthew Bayliss, University of Cincinnati Main Campus Spati ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10673 Period Covered: 08:00 PM October 02, 2025 - 07:59 PM October 03, 2025 (DOY 276/0000z - 276/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17308 Cameron Lemon, Stockholm University An HST Gap Program for lensed Quasars 17474 Justin Pierel, Space Telescope Science Institute Pioneering Precision: Advancing Cosmology with the First ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10672 Period Covered: 08:00 PM October 01, 2025 - 07:59 PM October 02, 2025 (DOY 275/0000z - 275/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17728 Matthew Bayliss, University of Cincinnati Main Campus Spatially Resolving Highly Ionized Channels of Lyman Continuum and Lyman Alpha Escape on 10's of Parsecs Scales In A Strongly Lensed Galaxy ...Continue Reading

JWST Observer Latest News Detector Multistripe Capability for NIRCam and NIRISS Is Available for Cycle 5 Proposers Cycle 5 proposals can take advantage of NIRCam and NIRISS multistripe capabilities. 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 #10671 Period Covered: 08:00 PM September 30, 2025 - 07:59 PM October 01, 2025 (DOY 274/0000z - 274/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17513 Paul Bennet, Space Telescope Science Institute Proper Motions of Galaxies in the M81 Group: Unleashing the Full Power of HST's 20-year Time Baseline 17728 Matthew Bayliss, University of C ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10670 Period Covered: 08:00 PM September 29, 2025 - 07:59 PM September 30, 2025 (DOY 273/0000z - 273/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17513 Paul Bennet, Space Telescope Science Institute Proper Motions of Galaxies in the M81 Group: Unleashing the Full Power of HST's 20-year Time Baseline 17728 Matthew Bayliss, University of ...Continue Reading