The details on our interstellar friend keep filling in, now that we have tracking over a nonnegligible observing arc: Astrophysics > Earth and Planetary Astrophysics arxiv.org/abs/2509.05181[Submitted on 5 Sep 2025]Gray, Z. Bagnulo, S. Borisov, G. et al. Extreme Negative Polarisation… Read More »ATLAS Keeps Tabs on ATLAS…
The annual EPSC-DPS meeting (held together this year) for Wednesday, Sep. 10 (see also Mon and Tue): https://www.epsc-dps2025.eu/ https://meetingorganizer.copernicus.org/EPSC-DPS2025/meetingprogramme SB15Computational and experimental astrophysics of small bodies and planets Exchange of ejected material between the terrestrial planets and the Moon – Sergei… Read More »2025 Joint EPSC-DPS Meeting, III
The observation/publication cycle is getting into a groove: Astrophysics > Earth and Planetary Astrophysics arxiv.org/abs/2509.02813[Submitted on 4 Sep 2025]Frincke, T. T. Yaginuma, A. Noonan, J. W. et al. Near-Discovery SOAR Photometry of the Third Interstellar Object: 3I/ATLAS arxiv.org/abs/2509.03361[Submitted on 4… Read More »3I/ATLAS Tracking
The joint Europlanet and AAS–DPS meeting, for this Tuesday (see also Day 1): https://www.epsc-dps2025.eu/ https://meetingorganizer.copernicus.org/EPSC-DPS2025/meetingprogramme Tuesday, 9 Sep SB10 Observing and modelling meteors in planetary atmospheres Cosmic dust in the heliosphere- Veerle Sterken CE4 Europlanet General Assembly TP8… Read More »2025 Joint EPSC-DPS Meeting, II
It’s an odd-numbered year. Therefore, the American Astronomical Society’s meeting of their Division for Planetary Sciences will be a joint meeting (in Helsinki, FI) with the Europlanet Science Congress, on September 8-12: https://www.epsc-dps2025.eu/ Of course, next year will be two… Read More »2025 Joint EPSC-DPS Meeting, I
Icarus, for Oct (vol. 439) contains the few but vital: García-Migani, E. Gil-Hutton, R. Correa-Otto, J. Activity in quasi-Hilda objects: A photometric approach Art. 116634 .2025.116634Fukai, R. Takeda, Y. Masuda, Y. et al. The bright-field grinding tomography of coarse-grained calcium-aluminum-rich inclusions… Read More »Note, Paper: Oooh, Shiny
Wow, good issue of Astronomical Journal for Sep (vol. 170 #3): Peña-Asensio, E. Ferrari, F. Meteoroid Stream Identification with HDBSCAN Unsupervised Clustering Algorithm 140 adec8cJewitt, D. Li, J. Jaeger, M. et al. Down But Not Out: The Case of Long-period… Read More »Note, Paper: Hotshot Spots
Astrophysics > Solar and Stellar Astrophysics arxiv.org/abs/2508.18382[Submitted on 25 Aug 2025]Rahatgaonkar, R. Carvajal, J. P. Puzia, T. H. et al. VLT observations of interstellar comet 3I/ATLAS II. From quiescence to glow: Dramatic rise of Ni I emission and incipient CN outgassing at large… Read More »3I Cyanide Described
The comet chronicling continues: Astrophysics > Instrumentation and Methods for Astrophysics arxiv.org/abs/2508.16825[Submitted on 22 Aug 2025)Davenport, J. R. A. Sheikh, S. Z. Croft, S. et al. Technosignature Searches of Interstellar Objects Astrophysics > Earth and Planetary Astrophysics arxiv.org/abs/2508.18209[Submitted on 25… Read More »3I Hypothesized, Rovib-Characterized
We’ve gone a little while without ATLAS matters: Astrophysics > Earth and Planetary Astrophysics arxiv.org/abs/2508.15768[Submitted on 22 Aug 2025]Eubanks, T. M. Bills, B. G. Hibberd, A. et al. 3I/ATLAS (C/2025 N1): Direct Spacecraft Exploration of a Possible Relic of Planetary… Read More »3I + SPHEREx = Identified