The call is out for the 2026 Schweickart Prize. The Prize awards the best new student idea in planetary defense, and related asteroid studies. CALL FOR STUDENT PROPOSALS: 2026 SCHWEICKART PRIZEhttps://www.schweickartprize.org/ Deadline: February 4, 2026. Information webinars with live Q&A… Read More »Call for 2026 Schweickart Prize
planetarygeomorphology.wordpress.comPlanetary Geomorphology Image of the MonthLobate Forms: Mass Movements Directly Linked to Impact Cratering Processes Craters have rims and floors. Sometimes, the rim collapses back onto the floor. And some of those times, the collapse is flowing and spreading, into… Read More »See Ceres Lee Scree
The purpose of the Roman Space Telescope- if you could boil it down to one- would be cosmology, not small-body science. Yet a wide field of view- at high sensitivity and small pixels- will inherently catch asteroids/comets, without even trying.… Read More »Roman Space Telescope Call(s)
Oops, almost missed Astrophysical Journal Supplement Series, January (vol. 282 #1). It is supplemental: Galád, A. Podlewska-Gaca, E. Világi, J. et al. A Photometric Survey of over 200 V-type Asteroids and Their Phase-curve Analysis Art 9 ae226fDunham, E. T. Liu,… Read More »Note, Paper: Tiny or Mighty Shiny Aerolites
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
We have a mid-month Geochimica Et Cosmochimica Acta, 15 January 2026 (vol 413): Cody, G. D. Alexander, C. M. O’D. Foustoukos, D. I. et al. Placing asteroid Bennu’s organic solids in molecular and elemental context with those in aqueously altered carbo… Pg 33-47… Read More »Note, Paper: Ample Sample “Time Capsules”
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?)
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
New paper from Journal of Geophysical Research- Planets (JGR-P), December 2025 (vol. 130 #12): Lawrence, W. M. Ehlmann, B. Phyllosilicate Infrared Spectral Features as Tracers of Aqueous Alteration in CM Chondrites and Implications for Remote Sensing of Hydrated Asteroids 2025JE009377… Read More »Note, Paper: Clay Trace Paper; In Space?
Courtesy of our friends Astronomers’ Telegram: https://www.astronomerstelegram.org/?read=17561Bolin, B. Wong, I. Abron, L-M. et al. Gemini post-perihelion visible photometry and spectroscopy of interstellar comet 3I/ATLASATel #17561 24 Dec 2025; 20:36 UT The Gemini North telescope in Hawaii turned to our interstellar… Read More »Gemini Spies 3I Volatiles