Delving into development and policy now: Astrophysics > Instrumentation and Methods for Astrophysics arxiv.org/abs/2512.14785[Submitted on 16 Dec 2025]de León, J. Pinilla-Alonso, N. Tanga, P. et al. Why the Northern Hemisphere Needs a 30-40m Telescope and the Science at Stake: from… Read More »Boreal Big-Bore Resource Implored
Condolences to family, friends, and coworkers of Yannick Mellier, top scientist for the Euclid mission: https://www.euclid-ec.org/yannick-mellier-1958-2025/Yannick Mellier, 1958-2025 It’s easy to forget these are not merely glass-and-carbon-fiber machines. These are the works of people, living, breathing people. It takes the… Read More »Sweeping the Heavens, Meeting the Heavens (Yannick Mellier)
Congratulations to the Vera Rubin Observatory staff, all around, for being named a runner-up for Science magazine’s Breakthrough of the Year, after the boom in renewable energy (i. e., Swanson’s Law): vol. 390 #6779, 18 DecScience’s 2025 Breakthrough of the… Read More »Vera Rubin Up Next For Uprate
Interesting presser from the University of Canterbury, a partner institution with the Vera Rubin Observatory: https://www.canterbury.ac.nz/news-and-events/news/2025/kiwi-team-lead–out-of-this-world–study-of-new-comet17 Dec 2025 Kiwi team lead ‘out of this world’ study of new comet A little human interest and behind-the-scenes for our field. Read about… Read More »ATLAS Staff And Handling
Hot on the heels of the last apparent comet discovery: http://www.cbat.eps.harvard.edu/iau/cbet/005600/CBET005648.txt We have multiple reports of an object with a coma and/or tail- therefore indicating activity, therefore indicating a comet. Except this “comet” orbits, to the precision of our measurements… Read More »*NEW* : Main-Belt Comet P/2025 W4 (Pan-STARRS)
The December issue of Nature Astronomy is out (vol. 9), and: Rehemtulla, N. Coughlin, M. W. Miller, A. A. et al. The automation of optical transient discovery and classification in Rubin-era time-domain astronomy p 1764 s41550-025-02720-6 There is simply no… Read More »Vera Rubin Upload
Just out from the Science media family: Science vol. 390 #6778, December 2025Robin George Andrews, 11 Dec 2025 Planet Protector science.zolm8st Sarah Crespi, Elah Feder, Robin George Andrews 11 Dec 2025 Hunting asteroids from space, and talking to pollinators with… Read More »NEO Surveyor We Cover
There’s a mid-month (15 January 2026, vol. 444) Icarus: Rosenbush, V. Kleshchonok, V. Ivanova, O. et al. A comprehensive study of comet 67P/Churyumov-Gerasimenko in the 2021/2022 apparition. I. Photometry, spectroscopy, mor… Art 116799 .2025.116799Benson, C. I. Scheeres, D. J. The… Read More »Note, Paper: Moving-Object Boogie
Just discovered November (while we were feasting): a new Main-Belt comet. A typical comet comes out of the outer Solar System, then warms and activates when it reaches the inner Solar System. Not Main-Belters. These “comets” reside in the asteroid… Read More »*NEW* : Main-Belt Comet 2025 W3 (Kresken)
The mass-market title Astronomy fell off my radar, sorry, but this time we get a COVER STORY (and more)! In the Dec 2025 issue (vol. 53, #12) is: Hyman, Randall p. 16 How we track near-Earth asteroidsChaple, Glenn p. 36… Read More »Astronomy Asteroids (…again)