Posted to Astronomers’ Telegram last week, two more short reports: ATel #17503, www.astronomerstelegram.org/?read=17503 Bolin, B. Wong, I. Lemaux, B. et al. Gemini pre-perihelion detection of CN/C3/C2 gas emission and dust fans in interstellar comet 3I/ATLAS on 20 Nov 2025; 02:37 UTATel #17502; www.astronomerstelegram.org/?read=17502Ganesh,… Read More »3I/ATLAS Bi-‘Gram
New posts from Astronomers’ Telegram: www.astronomerstelegram.org/?read=17490Jewitt, D. Luu, J. 3I/ATLAS Still Single ATel #17490; 11 Nov 2025; 19:55 UT www.astronomerstelegram.org/?read=17499Pisano, D. J. Smirnov, O. M. Ivchenko, M. et al. Further MeerKAT observations of 1665/1667 MHz OH in absorption and emission, and a technosignature… Read More »Interstellar Telegram-Slam (3I)
Posted in arXiv, a non-peer reviewed paper, by choice. These preprint servers are also handy for distribution of whitepapers, position papers, and reference works: [multiple fields] www.arxiv.org/pdf/2511.10927 Moullet, A. Burgarella, D. Kataria, T. et al. PRIMA General Observer Science Book Volume… Read More »PRIMA Phase A Ways Elaborated
Almost forgot Planetary And Space Science for 15 Nov (vol. 268). The title doesn’t post ahead, chronologically, like lots of other journals. Murphy, B. P. Opitom, C. Snodgrass, C. et al. Recent Chemo-morphological coma evolution of comet 67P/Churyumov-Gerasimenko Art 106178 … Read More »Note, Paper: 67P Leak and Bleed Seasons
In the journal Geochimica et Cosmochimica Acta, 15 Nov (vol. 409): Jordan, F. Timms, N. E. Nakamura, T. et al. Asteroid Itokawa … but when and how did it form exactly? Pg. 178 .2025.09.020 Our first asteroid sample- not a meteorite, with… Read More »Note, Paper: Itokawa Hit(?), Argon
Quickly, an Astronomers Telegram post on our little visitor: www.astronomerstelegram.org/?read=17473Pisano, D. J. Smirnov, O. M. Ivchenko, M. et al. Detection of 1665/1667 MHz OH absorption in 3I/ATLAS. ATel #17473, 4 Nov 2025; 10:28 UT Many molecules have spectral features in the far-infrared, submillimeter,… Read More »ATLAS Ast-Tel Gases
Now, the second half of the Hayabusa 2025 meeting, or “12th Symposium of Solar System Materials” November 11–14 in JAXA’s Sagamihara campus: https://curation.isas.jaxa.jp/symposium/ (see also Part I). And now, the relevant, best of the meeting program: https://curation.isas.jaxa.jp/symposium/program/ Nov. 13 S31-01 … Read More »Hayabusa Symposium 2025- Pt. II
In Nature Communications– no, not Nature Astronomy, NatComms- just a week ago (vol. 16): Pilorget, C. Okada, T. Bibring, J. P. et al. Bennu and Ryugu constituents from samples IR analyses and potential source of terrestrial planets’ ingredients p. 9532 … Read More »Note, Paper: Rain in Space Falls Mainly…
It’s time for Hayabusa 2025, or properly, the “12th Symposium of Solar System Materials” (November 11–14) at JAXA’s Sagamihara campus: https://curation.isas.jaxa.jp/symposium/ This is the annual meeting of sample return science, first held to discuss the results of Hayabusa’s newly-available sample… Read More »Hayabusa Symposium 2025- Pt. I
The Dec Acta Astronautica (vol. 237) has: Schonberg, W. Squire, M. Williamsen, J. et al. Enhancing the protection of shielded thermal protection systems in sample return spacecraft against MMOD impact p. 23 .2025.08.025Buonagura, C. Giordano, C. Cervone, A. et al.… Read More »Note, Paper: Probes… Literal Probes