In the illustrious journal Nature (well, Nature Communications) vol. 16: Genge, Matthew J. Almeida, Natasha V. van Ginneken, Matthias et al. Abundant microchondrules in 162173 Ryugu suggest a turbulent origin for primitive asteroids 6466 s41467-025-61357-1 Yet again, I’ll state: most asteroids (the… Read More »Note, Paper: Early-Disk Grit
Oh look, an article in Nature. Well, a Nature-family title, Nature Communications Earth & Environment. In vol. 6: Kawasaki, N. Arakawa, S. Miyamoto, Yushi et al. Solar System’s earliest solids as tracers of the accretion region of Ryugu and Ivuna-type carbonaceous chondrites… Read More »Note, Paper: CAIs in CI and Haya
And now, the final day of the 2025 MetSoc: https://www.hou.usra.edu/meetings/metsoc2025/technical_program/ My cull of relevant agenda items: Friday, July 18, 2025 Aqueous Alteration of Chondrites Babrián B. et al.An Experimental View of Progressive Aqueous Alteration in Carbonaceous Chondrites [#5048] Lee M.… Read More »Meteoritical Society Meeting 2025, Day 5
(see also Day 1, Day 2, Day 3) My picks (biased, clearly) from the 2025 MetSoc: https://www.hou.usra.edu/meetings/metsoc2025/technical_program/ Thursday, July 17, 2025 Carbonaceous Chondrites and Chondritic Components 2 Swain S. et al.Mineralogy of C1, C2 and CM-Like Clasts in Chondrite and Achondrite… Read More »Meteoritical Society Meeting 2025, Day 4
This Wednesday will be the midpoint of the weeklong MetSoc meeting, going on right now (see Day 1, Day 2). Today is quite light, ergonomically, but heavy pedagogically. Conel Alexander has spent his career in cosmochemistry, and not just “in… Read More »Meteoritical Society Meeting 2025, Day 3
MetSoc 2025 continues (see Day 1). We have another packed schedule, here’s another cull of my more asteroid-relevant items: https://www.hou.usra.edu/meetings/metsoc2025/technical_program/ Tuesday, July 15, 2025 Carbonaceous Chondrites and Chondritic Components 1 Patkar A. et al.Invited Presentation: Distribution of Water Concentrations in… Read More »Meteoritical Society Meeting 2025, Day 2
It’s MetSoc time, though slightly early for 2025- the meeting is in the Southern Hemisphere this year, Perth AU. No, I am not flying there. I’ll just have to content myself online. https://www.hou.usra.edu/meetings/metsoc2025/technical_program/Monday, July 14, 2025 Day one, and what… Read More »Meteoritical Society Meeting 2025, Day 1
Look- an article in Nature. Well, a Nature-family journal, Scientific Reports. In vol. 15: Tenuta, S. Evans, K.A. Reddy, S.M. et al. Bio-mediated CN cycling in serpentinites and the origin of life 22452 s41598-025-04161-7 The origin of life is a… Read More »Note, Paper: Serpent’s Kiss
The journal called “Space Science Reviews” means all three. Just now (vol. 221), they have covered the Lucy mission, and covered it quite well: Levison, H.F. Marchi, S. Noll, K.S. et al. NASA’S Lucy Mission to Trojan Asteroids: Unraveling the… Read More »Space Science Reviews Lucy
The 2025 edition of the annual Goldschmidt Conference will be held in Prague next week. https://conf.goldschmidt.info/goldschmidt/2025/meetingapp.cgi/Home/0 For starters, Victor Goldschmidt basically founded the modern science of cosmochemistry. He named the element categories- lithophiles, chalcophiles, siderophiles, and atmophiles- we use today… Read More »Goldschmidt 2025