Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #9700 Period Covered: 07:00 PM February 02, 2023 - 06:59 PM February 03, 2023 (DOY 034/0000z - 034/2359z) Program Principal Investigator Program Title Science Observations Scheduled 16278 Patrick Kelly, University of Minnesota - Twin Cities Flashlights: Many Extremely Magnified Individual Stars as Probes of Dark Matter and Stellar Populations to Redshift z~2 16720 David Tri ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #9699 Period Covered: 07:00 PM February 01, 2023 - 06:59 PM February 02, 2023 (DOY 033/0000z - 033/2359z) Program Principal Investigator Program Title Science Observations Scheduled 16720 David Trilling, Northern Arizona University A combined HST and JWST study of the composition of the faintest trans-Neptunian objects: Testing hypotheses for the formation of the Solar System ...Continue Reading

INBOX ASTRONOMY For the First Time Hubble Directly Measures Mass of a Lone White Dwarf Release date: Thursday, February 2, 2023 10:00:00 AM Eastern Standard Time Astronomers Use a Trick of Nature to 'Weigh' a Dead Star A famous 1923 short poem "Nothing Gold Can Stay" written by Robert Frost ends with: "So dawn goes down to day. Nothing gold can stay." Though Frost was talking about a day on Earth, this also applies to the next 5 billion years, when the golden ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #9698 Period Covered: 07:00 PM January 31, 2023 - 06:59 PM February 01, 2023 (DOY 032/0000z - 032/2359z) Program Principal Investigator Program Title Science Observations Scheduled 16720 David Trilling, Northern Arizona University A combined HST and JWST study of the composition of the faintest trans-Neptunian objects: Testing hypotheses for the formation of the Solar System 1 ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #9697 Period Covered: 07:00 PM January 30, 2023 - 06:59 PM January 31, 2023 (DOY 031/0000z - 031/2359z) Program Principal Investigator Program Title Science Observations Scheduled 16720 David Trilling, Northern Arizona University A combined HST and JWST study of the composition of the faintest trans-Neptunian objects: Testing hypotheses for the formation of the Solar System 17 ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #9696 Period Covered: 07:00 PM January 29, 2023 - 06:59 PM January 30, 2023 (DOY 030/0000z - 030/2359z) Program Principal Investigator Program Title Science Observations Scheduled 16711 Francine Marleau, Universitat Innsbruck, Institut fur Astronomie Globular cluster systems of ultra-diffuse galaxies in low density environments 16720 David Trilling, Northern Arizona Univers ...Continue Reading

JWST Observer Latest News NIRISS Has Returned to Science Operations JWST's NIRISS instrument has resumed observations. 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 #9695 Period Covered: 07:00 PM January 28, 2023 - 06:59 PM January 29, 2023 (DOY 029/0000z - 029/2359z) Program Principal Investigator Program Title Science Observations Scheduled 16726 David Ehrenreich, University of Geneva, Department of Astronomy A comparative study of atmospheric escape in the brightest system of super-earths straddling the evaporation valley 17000 Or G ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #9695 Period Covered: 07:00 PM January 28, 2023 - 06:59 PM January 29, 2023 (DOY 029/0000z - 029/2359z) Program Principal Investigator Program Title Science Observations Scheduled 16726 David Ehrenreich, University of Geneva, Department of Astronomy A comparative study of atmospheric escape in the brightest system of super-earths straddling the evaporation valley 17000 Or G ...Continue Reading

Earlier reports Convert Day of Year The Hubble Space Telescope Unlocking the Secrets of the Universe Daily Report #9694 Period Covered: 07:00 PM January 27, 2023 - 06:59 PM January 28, 2023 (DOY 028/0000z - 028/2359z) Program Principal Investigator Program Title Science Observations Scheduled 16720 David Trilling, Northern Arizona University A combined HST and JWST study of the composition of the faintest trans-Neptunian objects: Testing hypotheses for the formation of the Solar System 17 ...Continue Reading