Dr. Scott VanBommel, Senior Research Scientist, Washington University Earth, Environmental, and Planetary Sciences

Bhupal Dev, Associate Professor of Physics at WashU, will be presenting “Finding New Physics in Debris from Colliding Neutron Stars”

Abigail Lee (Hosted by Anastasia Sokolenko) from University of Chicago will be presenting the seminar on The J-region Asymptotic Giant Branch (JAGB) method: An Independent Measurement of the Hubble Constant using Carbon Stars as Standard Candles.

Michael Wiescher (hosted by Lee Sobotka) from University of Notre Dame will be presenting at the Colloquium on “Threshold effects in stellar reaction processes”

AI as a new paradigm for Geosciences

Gonzalo Herrera Moreno (hosted by Takuya Okawa) from Virginia Tech will be presenting the seminar on New multi-messenger probes of dark matter and the cosmic neutrino background.

Lanqing Yuan (Hosted by Karthik Ramanathan) from University of Chicago will be presenting the seminar on "Towards an ultimate search for light dark matter with XENONnT"

Melodie Kao (hosted by Tansu Daylan) from the Lowell Observatory will be presenting a seminar on Comparative Magnetospheric Science: Bridging Planets to Low-Mass Stars.

Volcanism on Io and the Prometheus Mission

Michael Malolepszy, St. Louis Astronomical Society, will be presenting “Square Kilometer Array (SKA), the Next Big Thing in Radio Astronomy”

Michael Ogilvie from the Department of Physics, Washington University in St. Louis, will be hosting this Saturday's Science Lecture, "Chaos from order, order from chaos"

Pepi Fabbiano (hosted by Mike Nowak) from Chandra X-ray Center will be presenting at the Colloquium on 25 years of Chandra.

Volcanism and Io: A comparative planetology perspective

Elena Pinetti (Hosted by Anastasia Sokolenko) from Flatiron Institute will be presenting at the seminar on Hunting axions with the James Webb Space Telescope.

Stella Schindler will be hosting this Saturday's Science Lecture, "Harnessing the strong force: Physics at America's future Electron-Ion Collider"

Please join us for our annual Weismann Lecture Series featuring our guest speaker, Dr. Jack Szostak

Please join us for our annual Weismann Lecture Series featuring our guest speaker, Dr. Jack Szostak

Rafael Luque (hosted by Tansu Daylan) from the University of Chicago will be presenting a seminar on Towards a holistic understanding of sub-Neptunes.

Duncan Lorimer (hosted by Tansu Daylan) from West Virginia University will be presenting at the Colloquium.

Assistant Professor Katherine de Kleer, Caltech Planetary Science and Astronomy

Duncan Lorimar, West Virginia University, will be presenting a talk for the March St. Louis Astronomical Society meeting

Mükremin Kılıç (Hosted by Tansu Daylan) from University of Oklahoma will be presenting the seminar on A Revolution in Stellar Astrophysics, and the Remaining Challenges

Tansu Daylan and Bryce Wedig from the Department of Physics, Washington University in St. Louis, will be hosting this Saturday's Science Lecture, "Seeing the dark with gravitational lensing"

Andrei M. Beloborodov (hosted by Alex Chen) from Columbia University will be presenting at the Colloquium.

Howard Isaacson (Hosted by Tansu Daylan) from UC Berkeley will be presenting the seminar on Ground-based Radial Velocity Surveys as the Foundation for Future Space Missions.

Sheng Ran from the Department of Physics, Washington University in St. Louis, will be hosting this Saturday's Science Lecture, "Unveiling material mysteries of the universe"

Joseph Neilsen (Hosted by Michael Nowak) from Villanova University will be presenting the seminar.

Phil Kaaret (hosted by Henric Krawczynski) from NASA's Marshall Space Flight Center will be presenting on "Science Results from the Imaging X-Ray Polarimetry Explorer (IXPE)" at the Colloquium.

Lia Hankla (Hosted by Manel Errando) from University of Maryland will be presenting the seminar.

Avi Loeb, Harvard University, will be presenting "Interstellar: The Search for Extra-Terrestrial Life and Our Future in the Stars"

Priyamvada Natarajan, Professor of Astronomy and Physics at Yale University, will present the 2025 McDonnell Distinguished Lectures, Colloquium

Priyamvada Natarajan, Professor of Astronomy and Physics at Yale University, will present the 2025 McDonnell Distinguished Lectures

Scott Rudolph Professor of Earth, Environmental, and Planetary Sciences and Director of the McDonnell Center for the Space Sciences Bradley L. Jolliff will give a retirement lecture which will be followed by a reception hosted in the Clark-Fox Forum

Join us for our 50th Anniversary Symposium!