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ATLAS Jan Wrapup (…so far)

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)

ATLAS Gas and Scatterer Scan

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

2026 Winter SBAG Meeting, 1

Yes, it’s time again for SBAG (NASA Small Bodies Assessment Group), this time the Winter meeting: 34th Meeting of the NASA Small Bodies Assessment Group (SBAG)January 13–14, 2026 https://www.hou.usra.edu/meetings/sbagjan2026/technical_program/?session_no=101 Tuesday, January 13, 2026, 8:30 AM8:30 AM Darryl Seligman Early-Career Icebreaker9:25… Read More »2026 Winter SBAG Meeting, 1

3I High-Speed Flyby Try?

Just posted on the ol’ arXiv, more engineering than science: Earth and Planetary Astrophysics >  arxiv.org/abs/2601.02533Hibberd, A. Eubanks, T. M.  Catching 3I/ATLAS Using a Solar OberthSubmitted on 5 Jan 2026 Not only is our object of interest ATLAS from another… Read More »3I High-Speed Flyby Try?

AAS Winter 2026 Meeting, Two(sday)

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Again, the American Astronomical Society’s big meeting is about to go on (Jan 4-8), in Phoenix, AZ. https://aas.org/meetings/aas247 Highlights from (effective) day 2, Jan 6: https://submissions.mirasmart.com/AAS247/Itinerary/EventsAAG.aspx See also: Day 1 (ish) Tuesday, January 6 203 – High-Altitude Balloon Astronomy: Instruments,… Read More »AAS Winter 2026 Meeting, Two(sday)

AAS Winter 2026 Meeting, One

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It’s January, time for the big AAS (American Astronomical Society) meeting. This year, it’s in mild and sunny Phoenix, AZ, January 4-8. https://aas.org/meetings/aas247 Of course, the big meeting is themed around… nothing, it’s a general meeting. There’s a separate DPS… Read More »AAS Winter 2026 Meeting, One

3I Sizeable-Wire Findings

Just in (literally) from Astronomers’ Telegram: www.astronomerstelegram.org/?read=17571Manna, A. Pal, S. Baug, T. Detection of comet 3I/ATLAS in radio wavelength during closest approach to Earth using uGMRTATel #17571 on 2 Jan 2026; 05:10 UT The uGMRT is the upgraded Giant Metrewave… Read More »3I Sizeable-Wire Findings

3I’s Silent Sliding Findings

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Revisiting arXiv.org’s “archives”: Astrophysics > Instrumentation and Methods for Astrophysics  arxiv.org/abs/2512.19763[Submitted on 20 Dec 2025]Jacobson-Bell, B. Croft, S. White, E. et al.  Breakthrough Listen Observations of 3I/ATLAS with the Green Bank Telescope at 1-12 GHz Spoiler alert: “We report a… Read More »3I’s Silent Sliding Findings