The colloquia are currently held via WebEx on Wednesday afternoons, 3:30 - 4:30 pm (any exceptions are noted in the event description). Join the WebEx meeting using this link. It is also possible to call through your computer or by phone at the number listed on your WebEx session (WebEx help).

The list of talks from 2009 onward may be found by clicking on the year in the sidebar on the Events page and then sorting by Colloquia.


Spring Colloquia Details
Event Event date Speaker Affiliation
Magnets in the Sky - Bryan Gaensler U. Toronto
Colloquium: Investigating the electron density distribution in low metallicity environment - Fiorella Polles USRA
Colloquium: Shaking the dust off the Sombrero - Jessica Sutter USRA
Fall 2021 Colloquia Details
Event Event date Speaker Affiliation
The Far Ultraviolet diffuse background Shrinivas Kulkani Caltech
Uncovering the IR Bright Portions of Sgr A with SOFIA/FORCAST Matthew Hankins Arkansas Tech
Carbon Stars and Dust Gregory Sloan STScI
The chemical evolution of galaxies across cosmic time Tucker Jones UC Davis
Evolution of Gas and Stars in Galaxies over the last 12 billion years Nick Scoville Caltech
The Magnetic Milky Way in Three Dimensions - Susan Clark Stanford U
Simulating vs. Observing Molecular Clouds: What’s Hidden in The Dark? Steffie Walch-Gassner U. Cologne
Surprises from the Expansion of the Universe Adam Riess JHU/STScI
Simulating Protoplanetary Disk Ices Nicholas Ballering UVA
Interstellar Hydrides and What They Tell Us David Neufeld JHU
Multiwavelength Observations of Dwarf-Dwarf Mergers: Fueling Hierarchical Assembly Sabrina Stierwalt Occidental College