Skip to content
Home » comet » Page 3

comet

Cosmic Dust Meeting 2025

  • by

In a few days: the “Cosmic Dust 15” meeting, in Osaka. https://www.cps-jp.org/~dust/Welcome.html Yes, dust. You know, the dust that is shed by comets, plus asteroids too (active asteroids, and the ejecta from impacts). The meteors you see in the night… Read More »Cosmic Dust Meeting 2025

ATLAS Pre-Pre-PRE-Covery

  • by

The ATLAS papers haven’t stopped- plenty are rushing to get observations in before the comet goes behind the Sun as seen from Earth next month: Astrophysics > Earth and Planetary Astrophysics  arxiv.org/abs/2509.07678[Submitted on 9 Sep 2025]Pérez-Couto, X. Torres, S. Villaver, E. et… Read More »ATLAS Pre-Pre-PRE-Covery

ATLAS Keeps Tabs on ATLAS…

  • by

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…

3I/ATLAS Tracking

  • by

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

2025 Joint EPSC-DPS Meeting, II

  • by

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

3I Cyanide Tri-Described

  • by

The characterization (and digitalization) continues: Astrophysics > Earth and Planetary Astrophysics  arxiv.org/abs/2509.01647[Submitted on 1 Sep 2025]Salazar Manzano, L. E. Lin, H. W. Taylor, A. G. et al.  Onset of CN Emission in 3I/ATLAS: Evidence for Strong Carbon-Chain Depletion And now,… Read More »3I Cyanide Tri-Described

Note, Paper: Hotshot Spots

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

3I Cyanide Described

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

3I Hypothesized, Rovib-Characterized

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