Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10668 Period Covered: 08:00 PM September 27, 2025 - 07:59 PM September 28, 2025 (DOY 271/0000z - 271/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17308 Cameron Lemon, Stockholm University An HST Gap Program for lensed Quasars 17697 Matti Dorsch, Universitat Potsdam A far-UV treasury survey for hot subdwarf stars 17733 Yong Zhe ...Continue Reading

INBOX ASTRONOMY NASA's Webb Telescope Studies Moon-Forming Disk Around Massive Planet Release date: Monday, September 29, 2025 10:00:00 AM Eastern Daylight Time The disk offers insight into how the moons of solar system gas giants like Jupiter might have formed. Our solar system contains eight major planets, and more than 400 known moons orbiting six of these planets. Where did they all come from? There are multiple formation mechanisms. The case for large moons, like the four Galilean satellites around Jup ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10667 Period Covered: 08:00 PM September 26, 2025 - 07:59 PM September 27, 2025 (DOY 270/0000z - 270/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17474 Justin Pierel, Space Telescope Science Institute Pioneering Precision: Advancing Cosmology with the First Statistical Sample of Gravitationally Lensed Supernovae 17697 Matti Dorsch, Uni ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10666 Period Covered: 08:00 PM September 25, 2025 - 07:59 PM September 26, 2025 (DOY 269/0000z - 269/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17709 Nicole Arulanantham, Schmidt Sciences Measuring Lyman-alpha Propagation in Planet-Forming Circumstellar Disks 17718 Filippo D'Ammando, INAF - Istituto di Radioastronomia Uncovering t ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10666 Period Covered: 08:00 PM September 25, 2025 - 07:59 PM September 26, 2025 (DOY 269/0000z - 269/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17709 Nicole Arulanantham, Schmidt Sciences Measuring Lyman-alpha Propagation in Planet-Forming Circumstellar Disks 17718 Filippo D'Ammando, INAF - Istituto di Radioastronomia Uncovering t ...Continue Reading

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 #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