Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #11035 Period Covered: 08:00 PM September 29, 2026 - 07:59 PM September 30, 2026 (DOY 273/0000z - 273/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17753 Raghvendra Sahai, Jet Propulsion Laboratory Binarity and Accretion Processes in AGB Stars: A UV Study of pi1 Gru 17804 R. O. Loyd, Eureka Scientific Inc. STELa: Survey of Transiting ...Continue Reading

JWST Observer Latest News The JWST Cycle 6 Call for Proposal Deadline Has Been Extended Due to technical issues, the deadline has been extended to 5 p.m. Eastern Time on October 1, 2026. View All JWST Observer News ...Continue Reading

INBOX ASTRONOMY NASA’s Webb Provides Crash Course on Planet-Shattering Collisions Release date: Thursday, October 1, 2026 10:00:00 AM Eastern Daylight Time The telescope is going beyond grazing the surface of these dusty, chaotic systems. Approximately 20 years ago, the Spitzer Space Telescope uncovered an enigmatic subclass of circumstellar disks — rings of dust and rock orbiting mature stars. Now a team of astronomers has used the James Webb Space Telescope to further study these confounding environm ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #11034 Period Covered: 08:00 PM September 28, 2026 - 07:59 PM September 29, 2026 (DOY 272/0000z - 272/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17703 Annalisa De Cia, European Southern Observatory - Germany STIS-ISM: STIS ISM Survey in the Milky Way 17749 Travis Fischer, Space Telescope Science Institute - ESA - JWST A UV IFU in ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #11033 Period Covered: 08:00 PM September 27, 2026 - 07:59 PM September 28, 2026 (DOY 271/0000z - 271/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17451 Ravi Sankrit, Space Telescope Science Institute UV Spectroscopy of the D-type Symbiotic, R Aquarii: Revealing the Energetics of the Inner Nebula 17703 Annalisa De Cia, European Souther ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #11032 Period Covered: 08:00 PM September 26, 2026 - 07:59 PM September 27, 2026 (DOY 270/0000z - 270/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17308 Cameron Lemon, Stockholm University An HST Gap Program for lensed Quasars 17700 Christopher Johns-Krull, Rice University Separating Accretion and Magnetic Activity in Young Brown Dw ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #11031 Period Covered: 08:00 PM September 25, 2026 - 07:59 PM September 26, 2026 (DOY 269/0000z - 269/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17308 Cameron Lemon, Stockholm University An HST Gap Program for lensed Quasars 17309 Vihang Mehta, California Institute of Technology Resolved imaging survey of the analogs of high-z mas ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #11030 Period Covered: 08:00 PM September 24, 2026 - 07:59 PM September 25, 2026 (DOY 268/0000z - 268/2359z) 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 17502 David Thilker, The Johns Hopkins Universi ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #11029 Period Covered: 08:00 PM September 23, 2026 - 07:59 PM September 24, 2026 (DOY 267/0000z - 267/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17703 Annalisa De Cia, European Southern Observatory - Germany STIS-ISM: STIS ISM Survey in the Milky Way 17734 Bart Wakker, Eureka Scientific Inc. A clean view of the CGM for well-charac ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #11028 Period Covered: 08:00 PM September 22, 2026 - 07:59 PM September 23, 2026 (DOY 266/0000z - 266/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17734 Bart Wakker, Eureka Scientific Inc. A clean view of the CGM for well-characterized galaxies 18108 Leonardo Dos Santos, Space Telescope Science Institute Beyond hydrogen and helium: ...Continue Reading