Colloquia are normally on Tuesdays at 11:00 am in the 4th-floor conference
room, except as indicated below in bold text.
Show previous colloquia
Suggest a New Speaker
For questions or suggestions for speakers, please contact
the SwRI colloquium organizers:
Raluca Rufu, 303-226-0879 or raluca(at)boulder.swri.edu
Julien Salmon, 720-208-7203 or julien(at)boulder.swri.edu
Kelsi Singer, 303-226-5910 or ksinger(at)boulder.swri.edu
Sierra Ferguson, sierra.ferguson(at)swri.org
Rogerio Deienno, rogerio.deienno(at)swri.org
Sam Van Kooten, 303-226-5909 or svankooten(at)boulder.swri.edu
To be added to the SwRI Boulder Colloquia email list, please contact Kelsi Singer, ksinger(at)boulder.swri.edu
Suggest a New Speaker HERETue Jan 21, 2025
In Room 4.615 | 11:00 am | Lindsay Glesener | Exploring the high-energy Sun: Flares and how to find them | ||
Tue Feb 4, 2025
In 4th Floor CR + Webex | 11:00 am | Isaac Smith | York University, Toronto | Ice and Climate at the Poles of Mars | |
Webex info will be sent to our e-mail list, if you are not on our e-mail list and would like the dail-in please contact kelsi.singer@swri.org | |||||
Tue Feb 11, 2025
In Room 4.615 | 11:00 am | Jacob Kegerreis | Durham University, UK | The destructive formation of moons and rings | |
Abstract: | How did Mars's moons and Saturn's rings and mid-sized moons form? In spite of the dramatically different planetary environments, the leading (though much debated) explanations for both topics involve violent collisions. Ancient Mars and Saturn's ocean-rich icy moons are also among the most promising places where life could survive beyond Earth, adding to both systems being primary targets for upcoming spacecraft missions like MMX and Enceladus Orbilander. I will talk about how we study the competing origin scenarios for each system using high-resolution SPH simulations, and will present some new advances in the modelling of challenging aspects like mixing. For Saturn's rings -- indicated by Cassini to be remarkably young, in conflict with most established origin ideas -- a giant impact between two precursor moons could scatter debris throughout the system to evolve into the nearly pure-ice rings and varied moons we see today. For Mars's moons, we explored a new alternative hypothesis, disruptive partial capture, wherein fragments of a tidally disrupted asteroid are captured and evolve into a collisional proto-satellite disk. | ||||
Tue Feb 18, 2025
In Room 4.615 | 11:00 am | Matt Hedman | University of Idaho | The Uranian rings and small satellites are really unusual things | |
Tue Mar 4, 2025
In Room 4.615 | 11:00 am | Ankit Barik | Johns Hopkins University | TBD | |
Tue Mar 25, 2025
In 4th Floor CR + Webex | 11:00 am | Joe Masiero | Caltech/IPAC | TBD | |
Tue Apr 1, 2025
In Room 4.615 | 11:00 am | Douglas Hemingway | University of Texas | TBD | |
Tue Apr 8, 2025
In Room 4.615 | 11:00 am | Alessandro Morbidelli | Observatoire de la Côte d'Azur | Formation and evolution of a protoplanetary disk: combining observations, simulations and cosmochemical constraints | |
Tue May 6, 2025
In Room 4.615 | 11:00 am | Mike Wong | University of California-Berkeley | TBD | |
Tue May 27, 2025
In Room 4.615 | 11:00 am | Rutu Parekh | Jet Propulsion Laboratory | TBD |