Icarus for November (vol. 440) is a bit light: Pan, Q. Li, X. Qiao, D. Analysis of structural failure in fast-spinning small bodies Art 116662 .2025.116662Wei, Z. Zhuang, Y. Zhang, H. et al. Spectral feature variations of low-iron olivine under… Read More »Note, Paper: Grasping the Clasts
Briefly: I post on the PUNCH mission, since Sungrazing comets are relevant (including ‘comets’- asteroids passing so close to the Sun that rock vaporizes and emits). Now, PUNCH is relevant for (barely) tracking 3I/ATLAS as it starts going behind the Sun… Read More »PUNCH Catches ATLAS Passage
The Sep issue (vol. 701) of Astronomy & Astrophysics still says “in progress”, but I’m going ahead: Minker, K. Carry, B. Vachier, F. et al. A dynamical dichotomy in large binary asteroids A42 202554973Hmiddouch, S. Jehin, E. Lippi, M. et… Read More »Note, Paper: Dynam-Activity
Time for the Oct. Astronomical Journal (vol. 170 #4): Wang, B. Duan, X. Huang, F. et al. Simulation Analysis of Kinetic Impact Effects on Near-Earth Asteroid Defense Mission Using Precise Orbit Determination 224 adfc5cIngebretsen, C. Bolin, B. T. Jedicke, R. Apache… Read More »Note, Paper: Impact Track/Facts
Next week: a conference hosted by NOIRLab (National Optical/InfraRed Lab) on our star system… and others: THE SOLAR SYSTEM IN CONTEXT noirlab.edu/science/events/websites/solar-system-in-context-2025 We are happy to announce the 2025 NOIRLab Science Conference: The Solar System in Context, which will take… Read More »Solar System In Context Meeting
Briefly: The Astronomer’s Telegram posts quick, short, straightforward notices… like telegrams! ATel#17416 www.astronomerstelegram.org/?read=17416Farnham, T. L. Feaga, L. M. Ye, Q. et al. Observations of an Asymmetric CN Coma in Interstellar Comet 3I/ATLAS 23 Sep 2025; 19:02 UT Cyanide and cyano-compounds… Read More »3I Cyan-Active ATLAS
I want to quickly cover the Geochimica et Cosmochimica Acta for 15 Sep (vol. 405): Nakashima, D. Friedrich, J. M. Ott, U. Initial 244Pu/238U ratios and seach for presolar SiC in Ca-Al-rich inclusions from CV3 chondrite using noble gas and… Read More »Note, Paper: Isotope Exo-Motes
Briefly: there’s a meeting on the Extremely Large Telescope going on right now, the Vienna ELT Science + Simulations Workshop, at the University of Vienna Observatory. https://astarvienna.github.io/websites/ELTWorkshopSept2025.html This is the second Vienna meeting, #2: “Spatial resolution”. (If you aren’t already… Read More »2nd Vienna ELT Meeting
The latest “issue” (all-digital) of Geochemical Perspectives Letters includes (17 Sep 2025- vol. 37): Wölfer, E. Hellmann, J. Burkhardt, C. et al. Ge, Te, and Zn isotopic link between Ryugu and CI chondrites P. 1 geochemlet.2537 A brief examination of… Read More »Note, Paper: Mod Vol Balls and Falls
Just posted by JAXA: a polite but thorough debunking of a conspiracy theory. In Japanese culture, a rumor/viral media suggested a catastrophe, to occur on July 5. Admittedly, Japanese culture is marked by catastrophes (ask any geologist… or tropical-cyclone meteorologist).… Read More »JAXA Lays Down the Landscape