This week’s example Image Of The Week, from the National Optical/Infrared Lab: noirlab.edu/public/images/iotw2606a-, Feb. 11, 2026, noonNSF-DOE Rubin Observatory Spotted Comet 3I/ATLAS Ten Days Before Discovery Rubin’s precovery images of interstellar object ATLAS are now the weekly highlight shot. Good… Read More »Rubin In Image (Pre-ATLAS Seen)
The “February” issue of Monthly Notices of the Royal Astronomical Society brings us: Volume 545, Issue 4, February 2026 Morate,D. Mahlke,M. Álvarez-Candal,A. et al. JaMONCITO: the Javalambre – Moving Objects New Catalog from Investigations of Time-domain Observations staf2052Buendia, E. Valdés,… Read More »Note, Paper: Now Browsing; Then Dousing?
More short briefings from Astronomers’ Telegram: www.astronomerstelegram.org/?read=17664Mugrauer, M. Belger, M. Jamil, Z. et al. Follow-up Imaging Observations of the Interstellar Comet 3I/ATLAS ATel #17664 on 10 Feb 2026; 13:40 UT Yes, it’s a comet. We continue to track the small body, both in… Read More »ATLAS Kamera Gesellschaft
The January Astronomy & Astrophysics (vol. 705) still says ‘in progress’. But it’s February, and the February issue is posting articles. So here’s Jan anyway: Serra-Ricart, M. Licandro, J. Alarcon, M. R. Pre-perihelion detection of a wobbling high-latitude jet in… Read More »Note, Paper: Leads that Matter on Scattering Seeds
Let’s keep up with our interstellar visitor, via a faster channel (arXiv.org): Earth and Planetary Astrophysics > arxiv.org/abs/2601.22034Belyakov, M. Wong, I. Bolin, B. T. et al. The Volatile Inventory of 3I/ATLAS as seen with JWST/MIRI [Submitted on 30 Jan 2026]… Read More »Large-Aperture ATLAS Activity
Let’s get caught up again with arXiv preprints: Earth and Planetary Astrophysics > arxiv.org/abs/2601.15443Tan, H. Yan, X. Li, J-Y. Perihelion Asymmetry in the Water Production Rate of the Interstellar Object 3I/ATLAS[Submitted on 21 Jan 2026] arxiv.org/abs/2601.16983Hoogendam, W. B. Jones, D.… Read More »ATLAS Gas and Path Abstracts
Posted on AASNova, an aggregator for publications of AAS (the American Astronomical Society): https://aasnova.org/2026/01/28/monthly-roundup-interstellar-visitor-3i-atlas/Kerry Hensley, 28 January 2026 Monthly Roundup: Interstellar Visitor 3I/ATLAS Spoiler: it’s a comet. The release of chunks that, themselves, release gas (“hyperactivity”) is a bit odd,… Read More »ATLAS Jan Wrapup (…so far)
Catching up with Advances In Space Research for 1 Jan 2026 (vol. 77 #1): Tan, X. Li, C. Wang, J. et al. Ground validation of dust multi-properties analyzer onboard Tianwen-2 Pg 1206 .2025.10.086Lin, C-M. Yang, I-C. The characteristics of the… Read More »Note, Paper: Grain Stain Explainers
Again, more goodies in Space Science Reviews for the new year (volume 222): Zhang, R. Zhang, H. Liu, J. et al. Tianwen-2 Mission of China’s Planetary Exploration Program 11 s11214-026-01268-9 The Tianwen-2 mission, launched last year, will rendezvous with asteroid… Read More »Space Science Reviews Tianwen-2
Catching up with arXiv.org‘s posts: Earth and Planetary Astrophysics > arxiv.org/abs/2601.06759Lisse, C. M. Bach, Y. P. Bryan, S. A. et al. SPHEREx Re-Observation of Interstellar Object 3I/ATLAS in December 2025: Detection of Increased Post-Perihelion Activity, Refractory Coma Dust, and New… Read More »ATLAS Gas and Scatterer Scan