Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10665 Period Covered: 08:00 PM September 24, 2025 - 07:59 PM September 25, 2025 (DOY 268/0000z - 268/2359z) 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 17722 Rohini Giles, Southwest Research Institute Season ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10664 Period Covered: 08:00 PM September 23, 2025 - 07:59 PM September 24, 2025 (DOY 267/0000z - 267/2359z) 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 17502 David Thilker, The Johns Hopkins University Resol ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10664 Period Covered: 08:00 PM September 23, 2025 - 07:59 PM September 24, 2025 (DOY 267/0000z - 267/2359z) 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 17502 David Thilker, The Johns Hopkins University Resol ...Continue Reading

JWST Observer Latest News JWST Cycle 5 Deadline Extension in Case of Government Shutdown In the event of a potential partial U.S. government shutdown, STScI will extend the deadline for JWST Cycle 5 proposals involving scientists who are unable to undertake research during that time. 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 #10663 Period Covered: 08:00 PM September 22, 2025 - 07:59 PM September 23, 2025 (DOY 266/0000z - 266/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17435 Davide Massari, INAF - Osservatorio di Astrofisica e Scienza dello Spazio The Hubble Missing Globular Clusters Survey 17718 Filippo D'Ammando, INAF - Istituto di Radioastronomia Unco ...Continue Reading

INBOX ASTRONOMY NASA's Webb Explores Largest Star-Forming Cloud in Milky Way Release date: Wednesday, September 24, 2025 10:00:00 AM Eastern Daylight Time The galactic center is packed with star-making material — why isn’t it producing more stars? Webb could reveal long-sought answers. Sagittarius B2 is the Milky Way galaxy’s most massive and active star forming cloud, producing half of the stars created in the galactic center region despite having only 10 percent of the area’s star-making material. NASA’s ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10662 Period Covered: 08:00 PM September 21, 2025 - 07:59 PM September 22, 2025 (DOY 265/0000z - 265/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17307 Kim-Vy Tran, Harvard University A Legacy Library of 500 Strong Gravitational Lenses 17474 Justin Pierel, Space Telescope Science Institute Pioneering Precision: Advancing Cosmology w ...Continue Reading

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