activity
20092025
most citedSynthesis of the Morphological Description of Cometary Dust at Comet 67P

144 citations · 1.7k across the 37 of their papers we have counts for

collaborators

37 papers

astro-ph.EP2025

First JWST spectrum of distant activity in Long Period Comet C/2024 E1 (Wierzchos)

Colin Snodgrass, Carrie E. Holt, Michael S. P. Kelley +10

We observed the new Long Period Comet C/2024 E1 (Wierzchos), inbound at 7 au from the Sun, using the NIRSpec integral field unit on JWST. The spectrum shows absorption features due…

astro-ph.EP2022★ 11 cited

CO2-driven surface changes in the Hapi region on Comet 67P/Churyumov-Gerasimenko

Björn J. R. Davidsson, F. Peter Schloerb, Sonia Fornasier +24

Between 2014 December 31 and 2015 March 17, the OSIRIS cameras on Rosetta documented the growth of a 140m wide and 0.5m deep depression in the Hapi region on Comet 67P/Churyumov-Ge…

astro-ph.EP2022★ 2 cited

Past and Future Comet Missions

C. Snodgrass, L. Feaga, G. H. Jones +2

We review the history of spacecraft encounters with comets, concentrating on those that took place in the recent past, since the publication of the Comets II book. This includes th…

astro-ph.EP2022★ 15 cited

Determining the dust environment of an unknown comet for a spacecraft fly-by: The case of ESA's Comet Interceptor mission

Raphael Marschall, Vladimir Zakharov, Cecilia Tubiana +12

We present a statistical approach to assess the dust environment for a yet unknown comet (or when its parameters are known only with large uncertainty). This is of particular impor…

astro-ph.EP2021★ 24 cited

ESA F-Class Comet Interceptor: Trajectory Design to Intercept a Yet-to-be-discovered Comet

Joan Pau Sánchez, David Morante, Pablo Hermosin +8

Comet Interceptor (Comet-I) was selected in June 2019 as the first ESA F-Class mission. In 2029+, Comet-I will hitch a ride to a Sun-Earth L2 quasi-halo orbit, as a co-passenger of…

astro-ph.EP2021★ 10 cited

Observational constraints to the dynamics of dust particles in the coma of comet 67P/Churyumov-Gerasimenko

Elisa Frattin, I. Bertini, S. L. Ivanovski +18

In this work we aim to characterise the dust motion in the inner coma of comet 67P/Churyumov- Gerasimenko to provide constraints for theoretical 3D coma models. The OSIRIS camera o…