Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10642 Period Covered: 08:00 PM September 01, 2025 - 07:59 PM September 02, 2025 (DOY 245/0000z - 245/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17724 Geoffrey Mo, California Institute of Technology An ultraviolet time-domain survey of the compact binary population in 47 Tucanae 17770 Daichi Hiramatsu, Harvard University Unveiling ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10642 Period Covered: 08:00 PM September 01, 2025 - 07:59 PM September 02, 2025 (DOY 245/0000z - 245/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17724 Geoffrey Mo, California Institute of Technology An ultraviolet time-domain survey of the compact binary population in 47 Tucanae 17770 Daichi Hiramatsu, Harvard University Unveiling ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10642 Period Covered: 08:00 PM September 01, 2025 - 07:59 PM September 02, 2025 (DOY 245/0000z - 245/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17724 Geoffrey Mo, California Institute of Technology An ultraviolet time-domain survey of the compact binary population in 47 Tucanae 17770 Daichi Hiramatsu, Harvard University Unveiling ...Continue Reading

JWST Observer Latest News Online JWST Proposal Resources for Cycle 5 Use our online resources to help prepare your Cycle 5 proposal. 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 #10641 Period Covered: 08:00 PM August 31, 2025 - 07:59 PM September 01, 2025 (DOY 244/0000z - 244/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17697 Matti Dorsch, Universitat Potsdam A far-UV treasury survey for hot subdwarf stars 17701 Thanawuth Thanathibodee, Chulalongkorn University Confirming Onion-Shell Accretion in T Tauri Sta ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10640 Period Covered: 08:00 PM August 30, 2025 - 07:59 PM August 31, 2025 (DOY 243/0000z - 243/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17520 Louise Breuval, Space Telescope Science Institute - ESA A 1% cross-calibration of Cepheids, TRGB, and JAGB in five nearby galaxies with HST 17696 Kevin France, University of Colorado at Bould ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10640 Period Covered: 08:00 PM August 30, 2025 - 07:59 PM August 31, 2025 (DOY 243/0000z - 243/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17520 Louise Breuval, Space Telescope Science Institute - ESA A 1% cross-calibration of Cepheids, TRGB, and JAGB in five nearby galaxies with HST 17696 Kevin France, University of Colorado at Bould ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10639 Period Covered: 08:00 PM August 29, 2025 - 07:59 PM August 30, 2025 (DOY 242/0000z - 242/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17704 Andreas Sander, Astronomisches Rechen-Institut Heidelberg Mapping the iron abundances and winds of the OB population across the Magellanic Bridge 17809 David Thilker, The Johns Hopkins Univer ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10639 Period Covered: 08:00 PM August 29, 2025 - 07:59 PM August 30, 2025 (DOY 242/0000z - 242/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17704 Andreas Sander, Astronomisches Rechen-Institut Heidelberg Mapping the iron abundances and winds of the OB population across the Magellanic Bridge 17809 David Thilker, The Johns Hopkins Univer ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #10638 Period Covered: 08:00 PM August 28, 2025 - 07:59 PM August 29, 2025 (DOY 241/0000z - 241/2359z) Program Principal Investigator Program Title Science Observations Scheduled 17749 Travis Fischer, Space Telescope Science Institute - ESA - JWST A UV IFU in Space: Observations of AGN Feedback and Star Formation in NGC 1068 17843 Amy Simon, NASA Goddard Space Flight Center ...Continue Reading