… 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
… 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
The latest issue of Astronomy & Astrophysics (Vol 692, Dec 2024) seems to have a protoplanet theme: Zhou, W-H. The binary Yarkovsky effect on the primary asteroid with applications to singly synchronous binary asteroids L2 202452146 Pinilla-Alonso, N. Licandro, J.… Read More »Note, Paper: eArly and hydrAted
For what it’s worth, the December issue of Nature Astronomy is a special one on Ryugu. Of course, we’re in the digital era, so the notion of an “issue” is handwavey- most of the works in it were already put… Read More »Tout, Papers: Special Nat. Astron. Issue
The Journal of Geophysical Research: Planets doesn’t often handle pristine relics from the dawn of the Solar System- ‘pristine’ implies a distinct lack of geophysics. Yet in Vol. 128, #12: Hartzell, C. M. Zhang, Y. Characterizing the Modulation and Activation-Triggering… Read More »Note, Paper: Not-So-Dark Comets
There has been little to say from Earth and Planetary Science Letters…until now. Volume 648 (15 December 2024) includes: Nimmo, F. Kleine, T. Morbidelli, A. et al. Mechanisms and timing of carbonaceous chondrite delivery to the Earth Article 119112 .2024.119112 The… Read More »Note, Paper: It’s Raining Met
No dead of winter for Icarus. The Icarus issue for Jan. 2025 (vol. 425): McClure, L.T. Emery, J.P. Thomas, C.A. et al. Size-based spectrophotometric analysis of the Polana-Eulalia Complex Article 116322 .2024.116322Lee, K. Fang, Z. Wang, Z. Investigation of the… Read More »Note, Paper: January Carries
In Astronomy & Astrophysics, Volume 691 Nov. 2024: Fiore, F. Matteucci, F. Spitoni, E. et al. A census of the Sun’s ancestors and their contributions to the Solar System chemical composition A46 202451076Hajduková, M. Stober, G. Barghini, D. et al. No… Read More »Note, Paper: A&A Day
Now an asteroid: the small body temporarily designated 2005 YQ29 is, officially, (335500) Espresso, per the IAU Small-Body Nomenclature Group. That’s right, the drink originating in Italy. Perk up for the workweek!
I mention that meteoritics, the study of meteorites in hand, often drills much deeper than astronomy (observing dots in the sky), or actual space flights (limited by mass, volume, power, data, etc.). In this paper (in the Dec. issue of… Read More »Note, Paper: Ge-ex-chimica