Is there something also happening at Science group, something positive? In Science Advances Vol. 10, Issue 39, two things positive: De Sanctis, M. C. Baratta, G. A. Brucato, J. R. et al. Recent replenishment of aliphatic organics on Ceres from… Read More »Note, Paper: Sci Adv, also Ad ast
Catching up with Geochimica et Cosmochimica Acta, vol. 382, for Oct: Sugawara, S. Fujiya, W. Kawasaki, N. et al. Update on the 53Mn-53Cr ages of dolomite in the Ivuna CI chondrite and asteroid Ryugu sample p. 40 .08.013Anand, A. Spitzer, F.… Read More »Note, Paper: Chimica et Atomica
The Astrophysical Journal doesn’t usually fall in my purview, except today. From vol. 973, September 20: Shoji, D. Reactive Molecular Dynamics Simulations of Micrometeoroid Bombardment for Space Weathering of Asteroid (162173) Ryugu art. 13 ad70b0 Ground telescopes had classed Ryugu… Read More »Note, Paper: Aquaphysical J
This one’s big, and by that I don’t mean “Ceres.” Pamerleau, I. F. Sori, M. M. Scully, J. E. C. An ancient and impure frozen ocean on Ceres implied by its ice-rich crust, Nature Astronomy 18 Sep 2024 s41550-024-02350-4 First… Read More »Note, Paper: Serious Ceres Ice
News: we have spotted a new “Mini-Moon” (Temporarily-Captured Orbiters, or more specifically a Temporarily-Captured Flyby): iopscience.iop.org/article/10.3847/2515-5172/ad781f de la Fuente Marcos, C. de la Fuente Marcos, R. A Two-month Mini-moon: 2024 PT5 Captured by Earth from September to November, Res. Notes AAS,… Read More »4th Known TCO (“Mini-Moon”)
I want to bring up a new NASA solicitation. No, I don’t want to bring to your attention a solicitation (announcement of opportunity), I want to show just how far the announcement and NASA policies have strayed from outcome-oriented, actionable… Read More »No More Paper- More Launch
A happy Friday to all readers, and a happy “ending” to the Koisuru Asteroido (“Asteroid in Love”, or Koi As for short) anime series (koiastv.com). I wrote about this earlier in the Summer, as part of the COIAS program (or, Come… Read More »V-L Obs Happy Ending
Again, how often does Science magazine have an article that’s not biochem, molecular bio, or field bio? Well, in vol. 385 # 6710, for 15 Aug, here’s one: Fischer-Gödde, M. Tusch, J. Goderis, S. et al. Ruthenium isotopes show the… Read More »Note, Paper: Science!
And now we sharpen the pencils. In this issue (Jul) of Advances in Space Research: Kikuchi, S. Shirai, K. Ishibashi, K. et al. Simultaneous geometric calibration and orbit-attitude det… p. 899 .04.057 Peña-Asensio, E. Sánchez-Lozano, J. M. Statistical equivalence of metrics… Read More »Note, Paper: Adv (math) in Space Res
Just a reminder: This week is SBAG mid-2024, the biannual NASA Small Bodies Assessment Group meeting. It’s this Thursday and Friday, virtual: www.lpi.usra.edu/sbag/meetings/sbagjuly2024/ Want a teaser? www.hou.usra.edu/meetings/sbagjuly2024/technical_program/ This is not to be missed, certainly not by me.