Icarus is a little light this month (1 Mar, vol. 428): N. Le Beca, S.J. Conway, B. Jabaud, G. et al. A new model of crater degradation on Ceres involving ice sublimation and talus formation Article 116353Ilgmars Eglitis, Darja Svincicka Rotation… Read More »Note, Paper: I-Char-us
…and speaking of negative, overhyped asteroids: the object 2024 YR4 will likely NOT cause a catastrophe. Firstly, the odds were never good to begin with: as of this past week, December 2032 impact odds were ~1.5-2 percent. Which is to… Read More »No, 2024 YR4 will NOT kill you
Quick link to the current (5 Feb) Science Advances (vol. 11, issue 6). I don’t like to dwell on the one negative, overhyped aspect of asteroid studies, but Bennu publicity is Bennu publicity, oh well: Dai, L. Timmermann, A. Climatic… Read More »Note, Paper: Sci Advances… into the ground
ATTENTION grad students and postdocs. If you want to put your name in for the 2025 Rusty Schweickart Prize (in planetary defense), you have ONE HOUR to act. You must sign up by 12 p.m. Pacific Time, Tue Jan 21,… Read More »Schweickart Prize Applications
Just announced last week- this year will have two international meetings on planetary defense against impactors. The Japanese space agency (JAXA) is coordinating a meeting, Feb. 27-28. This is in conjunction with the Japan Spaceguard organization, and overlapping (the first… Read More »2025 Planetary Defense Meeting- OTHER Meeting
… see also SBAG Day 1 and Day 2 … And now let’s conclude this writeup of the early-‘25 SBAG (Small Bodies Assessment Group) meeting, the 32nd: Thursday, January 9, 2025 Publishing Updates 10:00 AM Maria Womack Centaurs Book10:10… Read More »32nd SBAG, Jan 2025 pt. 3
There’s a briefing on our last (known!) mini-moon (“Temporarily-Captured Flyby”, or TCF), 2024 PT5, in Astrophysical Journal Letters for January 10 (volume 978, issue 2): Bolin, B. Denneau, L. Abron, L-M. The Discovery and Characterization of Minimoon 2024 PT5 L37 … Read More »Note, Paper: Import Report
… see also Part 1 of the Meeting … Wednesday, January 8, 2025, 10:00 AM Mission Updates: Part 110:00 AM Patrick Michel, Hera – ESA10:10 AM Michael Kueppers, Comet Interceptor — ESA10:20 AM Javier Licandro, NEOMIR — ESA10:30 AM Kelsi Singer,… Read More »32nd SBAG, Jan 2025 pt. 2
It’s the New Year, time for another SBAG (Small Bodies Assessment Group) Meeting. Day 1 was largely programmatics: Day 1 Agenda Icebreaker for Early-Career Attendees10:00 AM Lori Feaga Introduction and Logistics 10:05 AM Adrienne Dove UCF Welcome Agency Updates 10:15… Read More »32nd SBAG, Jan 2025 pt. 1
I wanted to leave a break for the holidays, but… this one’s a bit important. Astronomy and Astrophysics Review doesn’t print a lot, but the term “Review” means those papers it does print are substantial and significant. So: Bagnulo, S.… Read More »Pola-Review Paper