The December 2025 Astronomy & Astrophysics (vol. 704) still says “in progress”, but January is already being trickled out. So I’m going to call it for December, and what a month: Peña-Asensio, E. Seligman, D. Z. The interstellar flux gap:… Read More »Note, Paper: Year-End Bender (Pending?)
Being in planetary science, let’s check in on Planetary Science Journal (2025, vol. 6): Kloos, J. L. Farnham, T. L. Sunshine, J. M. et al. Investigating Local- and Global-scale Dust Redistribution on Comet 67P/Churyumov-Gerasimenko 268 ae1739Collyer, C. Fernandez-Valenzuela, E. Ortiz,… Read More »Note, Paper: PSJ Spray Papers
Another quick report on quick phenomenon, courtesy of Astronomers’ Telegram: www.astronomerstelegram.org/?read=17551Serra-Ricart, M. Licandro,J. Alarcon, M. R. Post-perihelion Sunward Tail Detected on Interstellar Comet 3I/ATLAS: A Geometric Projection of the Dust TailATel #17551; 19 Dec 2025; 11:54 UT Comets have not just one tail,… Read More »3I Kite-Like Sight Cite
More comety goodness coming: Astrophysics > Earth and Planetary Astrophysics arxiv.org/abs/2512.12819[Submitted on 14 Dec 2025]Serra-Ricart, M. Licandro, J. Alarcon, M. R. Pre-perihelion detection of a wobbling high-latitude jet in the interstellar comet 3I/ATLAS One feature of comets is jetting- emission… Read More »Interstellar Jet Presented (ATLAS)
Time for the Autumn meeting of the AGU (American Geophysical Union). The big meet is in New Orleans, Dec. 15-19: https://www.agu.org/annual-meeting As you might expect from the name “Geophysical”, it mostly deals with the Earth. It deals with the Earth… Read More »2025-Fall AGU Meeting
Let’s catch up with preprints: Astrophysics > Earth and Planetary Astrophysics arxiv.org/abs/2512.09020Hoogendam, W. B. Kuesters, D. Shappee, B. J. et al. University of Hawaii 88-inch Telescope Observations of the Interstellar Comet 3I/ATLAS: Spectrophotometric Blue-Sensitive Spectral Time Series Spanning Two Months… Read More »3I Timely Time Series
Starting roughly, oh… now, but peaking the night of Dec. 13-14 is the Geminid meteor shower. You know, the Geminids- fragments of, not a comet, but asteroid (3200) Phaethon? This asteroidal shower has an interesting origin story- or would that… Read More »Geminid Meteor Shower This Month
The Jan Acta Astronautica (vol. 238, Part A) brings us: Yuan, X. Tian, Y. Cui, H. Autonomous spacecraft navigation via semantic probability map of natural features Pg 37-50Jin, J. Wen, K. Ke, F-W. et al. Influence of interface effects on shielding… Read More »Note, Paper: Comin’ In Hot
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
Hey undergraduates, time to shape up those resumes: Extraterrestrial Materials Academy (ETMA), Lunar and Planetary Institute The LPI will hold a paid session for college students this coming Summer, Jun. 8-Aug. 15. As the title indicates, the emphasis is on… Read More »Call: Small-Body Opportunities