Astronomy News: This Brown Dwarf Is Hotter Than The Sun

08/18/2023

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NASA/JPL-Caltech SCIENCE Astronomers find a brown dwarf that’s hotter than the Sun This failed star is irradiated by its companion, a white dwarf, and could be used to study hot Jupiters.

NASA, ESA, and the Hubble Heritage Team (STScI/AURA) SCIENCE Is our universe tuned for life?	Daniëlle Futselaar/IAU SCIENCE Starlink satellites are disrupting cosmic studies

NASA, ESA, A. Simon (Goddard Space Flight Center), M.H. Wong (University of California, Berkeley), and the OPAL Team This Week in Astronomy with Dave Eicher: Spy Saturn at opposition The best time of year to revel in views of Saturn is approaching.

Gaia Data Processing and Analysis Consortium (DPAC); A. Moitinho / A. F. Silva / M. Barros / C. Barata, University of Lisbon, Portugal; H. Savietto, Fork Research, Portugal; P. McMillan, Lund Observatory, Sweden Do the stars move in the sky? The stars may seem fixed, but they’re not. Here are a few of the ways we can watch the heavens change.

Astronomy: Roen Kelly ASK ASTRO Ask Astro: Where is the center of the universe?

Eric Coles and Bob Fera PICTURE OF THE DAY The Sunflower in full bloom	Luis Argerich (Flickr) SKY THIS WEEK The Sky This Week

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