Catching up with Publications of the Astronomical Society of Japan (PASJ), not printing every month. In vol. 77 #4, some worthy papers: Miura, H. Yasuda, T. Thermal evolution model from cometary nuclei to asteroids considering contraction associated with ice sublimation… Read More »Note, Paper: Comet-Asteroid Matters
The submissions continue: Astrophysics > Earth and Planetary Astrophysics arxiv.org/abs/2508.00808[Submitted on 1 Aug 2025]Santana-Ros, T. Ivanova, O. Mykhailova, S. et al. Temporal Evolution of the Third Interstellar Comet 3I/ATLAS: Spin, Color, Spectra and Dust Activity arxiv.org/abs/2508.02499[Submitted on 4 Aug 2025]Martinez-Palomera, J. Tuson,… Read More »3I Files (…cont’d…)
This week will be the International Workshop On Instrumentation for Planetary Missions for 2025.From 4-6 August, in Boulder, Colorado (UC-Boulder LASP), scientists and engineers will meet on planetary mission science instruments and other payloads. This year, there’s a big effort on… Read More »Instrumentation for Planetary Missions Workshop 2025
The parsing continues: arxiv.org: 2507.21967Jul 29 Feinstein, A. D. Noonan, J. W. Seligman, D. Z. Precovery Observations of 3I/ATLAS from TESS Suggest Possible Distant Activity The TESS program, with word out on ATLAS, then went through their “old” data. It… Read More »3I/ATLAS Back Access
The Rubin Observatory Community Workshop 2025 continues, all week. Its program: https://project.lsst.org/meetings/rubin2025/program/agenda (see also Pt. 1) The observatory and project staff (not all on the mountaintop, or even Chile + US) are gathering for a head-to-head on the program and… Read More »Rubin Community Workshop 2025- Pt. 2
Two arXiv papers I had reported on previously have been updated. Nothing Earth-shattering, but: Astrophysics > Earth and Planetary Astrophysics arxiv.org/abs/2507.02757v3[Submitted on 3 Jul 2025 (v1), last revised 24 Jul 2025 (this version, v3)]Seligman, D. Z. Micheli, M. Farnocchia, D.… Read More »3I/ATLAS Rehash
Publications on our interstellar guest 3I/ATLAS continue, as they should- we have only months before it passes behind the Sun. Publications on the arXiv platform: arXiv:2507.14916 Yang, B. Meech, K. J. Connelley, M. et al. Spectroscopic Characterization of Interstellar Object 3I/ATLAS:… Read More »3I/ATLAS Grab Bag
Blogworthy two ways: Astrophysics > Earth and Planetary Astrophysics arxiv.org/abs/2507.13409[Submitted on 17 Jul 2025]Chandler, C. O. Bernardinelli, P. H. Jurić, M. et al, NSF-DOE Vera C. Rubin Observatory Observations of Interstellar Comet 3I/ATLAS (C/2025 N1) The Rubin Observatory is so… Read More »Vera Rubin Upfront (3I)
New July edition of Cometary Science Newsletter. Since there happens to be a comet of note at this moment- very interesting, quite rare and speedy– the site is highly relevant. In this particular case, a web site has been set… Read More »Cometary Science Newsletter, July (3I)
…continuing from a prior post (and another): Astrophysics > Earth and Planetary Astrophysics arxiv.org/abs/2507.07312[Submitted on 9 Jul 2025 (v1). last revised 12 Jul 2025 (this version, v2)]X-SHOOTER Spectrum of Comet C/2025 N1: Insights into a Distant Interstellar VisitorAlvarez-Candal, A. Rizos,… Read More »3I/ATLAS Hat Trick…