Space Science Reviews delivers another Hera-based paper. In vol. 221 (dated 5 Nov.): Okada, T. Tanaka, S. Sakatani, N. et al. The Thermal InfraRed Imager on Hera art. 104 s11214-025-01227-w The journal had already posted not one but two papers… Read More »SpaceSciRev: Hera-TIRI Queries
We go meta. As our interstellar guest scoots through the inner Solar System, a journalist interviews guest scientists: www.scientificamerican.com/article/the-interplanetary-race-to-study-interstellar-comet-3i-atlas/Meghan Bartels, Oct 31 2025 The Interplanetary Race to Study Interstellar Comet 3I/ATLAS Pretty accurate. Not much hard sci, but more of… Read More »3I Scientists Plied
The digital journal Progress in Earth and Planetary Science doesn’t even bother with “issues” anymore. Oh well, just posted in vol. 12, is: Ulamec, S. Michel, P. Murdoch, N, et al. Science operation of IDEFIX, the MMX Phobos rover art.… Read More »Note, Paper: Red Rover Covered
The 6th COSPAR (Committee on Space Research) Symposium is taking place in Nicosia, Cyprus (no, I didn’t fly there) this Nov 3-7: https://www.cospar-assembly.org/symposia/ COSPAR: a bit of a big deal. Therefore, their meeting is big. Maybe too big; I’ll try… Read More »2025 COSPAR Symposium, Nicosia
Don’t dismiss the Canadian space effort, official or unofficial. The website New Space Economy is… not above leading headlines and trolling questions, but otherwise it’s a fairly informed and up-to-date operation. Up to last week: newspaceeconomy.ca/2025/10/29/a-history-of-planetary-defense/-, Oct. 29 A History of… Read More »“History of Planetary Defense” Post
Now out from JGR:Plan (Journal of Geophysical Research: Planets) vol. 52, #21: Elder, C.M. Boulders on Bennu: Low Apparent Thermal Inertia Caused by Thermal FatigueFractures art. e2025GL116256 2025GL116256 We have samples returned from Bennu, but… grain sizes are mostly pebbles… Read More »Note, Paper: Geophysical NEO Fissure Vals
As of this week (Oct. 28), the Vera Rubin Observatory staff has declared the project “construction complete”, and begun operations (“Early Operations”, to be explicit). In physical terms, this doesn’t mean much. In legal terms, this means that telescope checkouts… Read More »Vera Rubin Ready!
The 1 November Planetary and Space Science (vol. 267) is up: Garcia, R. S. Fernández-Lajús, E. Di Sisto, R. P. et al. Comet 12P/Pons-Brooks: Dust properties Article 106181 .2025.106181 Comet activity is a puzzle we still haven’t solved. Yes, a… Read More »Note, Paper: 2D Receding Treatment
With 3I/ATLAS difficult to see in most telescopes, it’s a good time for theoretical astronomy: Astrophysics > Earth and Planetary Astrophysics arxiv.org/abs/2510.26308[Submitted on 30 Oct 2025]Maggiolo, R. Dhooghe, F. Gronoff, G. Interstellar Comet 3I/ATLAS: Evidence for Galactic Cosmic Ray Processing arxiv.org/abs/2510.25945[Submitted on… Read More »3I Bi-Hypothesized
Happy Samhain, All Saints Day, etc. to all who celebrate. Speaking of things coming from Europe, good Astronomy & Astrophysics for October (vol. 702): Santana-Ros, T. Ivanova, O. Mykhailova, S. et al. Temporal evolution of the third interstellar comet 3I/ATLAS:… Read More »Note, Paper: You Shed Some, You Accrete Some