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
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)
The Winter 2025 meeting of the AAS (American Astronomical Society), Jan 4-8, Phoenix, AZ, concludes soon: https://aas.org/meetings/aas247 Again, my cull of small-body-relevant agenda items. Most of the meeting is general astronomy, not small bodies or Solar System items: https://submissions.mirasmart.com/AAS247/Itinerary/EventsAAG.aspx See… Read More »AAS Winter 2026 Meeting, Three
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
The January Acta Astronautica was divided into Part A and B, don’t ask me why. Now, Part B (vol. 238, Jan 2026): Otsuki, M. Baba, M. Imada, T. et al. Exhaustive evaluation of microgravity landing dynamics for small body exploration Pg 1-12Ye,… Read More »Note, Paper: P-Defense, B
Now posted by the European Southern Observatory (ESO): https://www.eso.org/public/announcements/ann25011/16 Dec 2025, New SOXS instrument ready to observe fleeting cosmic events The SOXS instrument– Son of X-Shooter- has been installed on the La Silla telescope in Chile, and has taken test… Read More »ESO SOXS Now On
In Celestial Mechanics and Dynamical Astronomy for Dec (vol. 137 #6): Knežević, Z. Failures and optimization in computation of asteroid synthetic proper elements 39 s10569-025-10272-0 We track asteroids… oh boy, do we track asteroids. As a matter of routine, we… Read More »Note, Paper: Infinitesimal Planetesimal Decimal?
There’s a mid-month (15 January 2026, vol. 444) Icarus: Rosenbush, V. Kleshchonok, V. Ivanova, O. et al. A comprehensive study of comet 67P/Churyumov-Gerasimenko in the 2021/2022 apparition. I. Photometry, spectroscopy, mor… Art 116799 .2025.116799Benson, C. I. Scheeres, D. J. The… Read More »Note, Paper: Moving-Object Boogie
Wow, what an Astronomy Journal (AJ) for Dec (vol. 170 #6): Willacy, K. Majumdar, L. Bonev, B. et al. The Interstellar Heritage of Comets Art 312 ae0caeHou, X. Tan, P. Liu, X. et al. Influence of Planetary Flyby Events on… Read More »Note, Paper: Pix by Pix, Fly by Fly…
More reports on our extrasolar boulder: Astrophysics > Earth and Planetary Astrophysics www.arxiv.org/abs/2511.16247[Submitted on 20 Nov 2025]Ahuja, G. Ganesh, S. Dynamical simulation of the Interstellar Comet 3I/ATLAS Using Newton’s laws (plus a little of Kepler’s), with the path of the comet… Read More »ATLAS Hindustan-Tracking