Events

Colloquia

 
Colloquia: The Astronomy Department has regular, weekly colloquia during the fall and spring terms by distinguished scientists and scholars covering essentially all aspects of current astronomy, astrophysics, and space sciences - observations, theory, simulations, instrumentation, and history of astronomy. 
 
The colloquia are held every Thursday afternoon 3:30-4:30 pm in person with a Zoom option. The public is welcome. To view via Zoom, please contact Monica Carpenter (mla20@cornell.edu), or Jason Jennings (jej34@cornell.edu) for the link.
 

NOTE:  

  • All Cornell community members should take personal responsibility and demonstrate COVID-19 etiquette.
  • Hybrid participation: Zoom and in person (Rm 622 Space Sciences Building for the Fall 2025 semester) Please note our elevator is currently out of service.
DateTopicSpeaker   
09/4/2025 No colloquium today   
      
09/11/2025 No colloquium today   
      
09/18/2025CANCELLED - Will be rescheduled!Lisa Kaltenegger - Carl Sagan Institute, Dept of Astronomy,Cornell University   
      
09/25/2025"Exploring Ocean Worlds: The search for life and interesting chemistry in our cosmic backyard"Morgan Cable - Jet Propulsion Laboratory   
      
10/02/2025"Dynamics and Energetic Transients in Galactic Nuclei"Itai Linial, Columbia University (Anna Ho - Host)   
      
10/09/2025TBAColin Hill - Columbia University (Nicholas Battaglia - Host)   
      
10/16/2025TBAAbigail Crites, Dept of Physics, Cornell University   
 

 

    
10/23/2025TBANatasha Holmes - Dept of Physics, Cornell University   
      
10/30/2025"Line Intensity Mapping with EoR-Spec"Thomas Nikola, Dept of Astronomy, Cornell University   
      
11/06/2025TBAGeoffrey Lovelace - California State University, Fullerton   
      
11/13/2025TBAJonas Biren - Dept of Astronomy, Cornell University   
      
11/20/2025TBAGordon Stacey - Dept of Astronomy, Cornell University   
      
12/04/2025TBAPhil Nicholson (Dept of Astronomy) & John Henderson (Dept of Archaeology) Cornell University   
      
      
      
      
      
      
      
      

Planetary Lunch

The Planetary Lunch Seminar Series (PLunch) is an informal seminar series with talks that are relevant to everybody with an interest in planetary science.  Speakers include both members of the Cornell community and visitors.  Talks are aimed to appeal to and presented by faculty members, research associates, and both graduate and undergraduate students from various academic departments.  The seminars will be on every other Friday (listed below) at 12:00pm in Rm 301, Space Sciences Bldg.  For a Zoom link, please contact Alexia Kubas (ak2248@cornell.edu). 

NOTE: 

  • Attendance is restricted to Cornell students, staff and faculty.
  • All Cornell community members should take personal responsibility and demonstrate COVID-19 etiquette.
Date    
Topic
Speaker
9/26/25 Dan Lalich (Cornell University)
10/24/25 Jacopo Terragni
Sarah Moran (NASA Goddard / Space 
Telescope Science Institute)
   

Astrophysics Lunch

Astrophysics Lunch is a series of informal talks on topics related to theoretical astrophysics, gravitational physics, and cosmology.  Speakers are free to present their own research or present papers that they find of particular interest.  The audience consists of faculty members, research staff, as well as graduate and undergraduate students, so talks should be at a level accessible to most. Astrophysics Lunch is open to talks from all members of the Cornell community, as well as to visiting scientists. We will reschedule a local speaker in order to accommodate visitors.

Astrophysics Lunch will be held on Wednesdays at 12:10 PM in the Terzian Conference Room (Rm 622). For a Zoom link, please contact Larry Kidder (kidder@astro.cornell.edu).

NOTE: 

  • Attendance is restricted to Cornell students, staff and faculty.
  • All Cornell community members should take personal responsibility and demonstrate COVID-19 etiquette.
DateTopicSpeaker
August 27, 2025Title: Spinning into the Gap: Direct-Horizon Collapse as the Origin of GW231123 from End-to-End GRMHD Simulations (by Gottleib et al., 2025)Larry Kidder (Cornell University)
September 3, 2025"Little Red Dots As Late-stage Quasi-stars”  (by Begelman and Dexter 2025)Nick Corso (Cornell University)
September 10, 2025  
September 17, 2025  
September 24, 2025  
October 1, 2025  
October 8, 2025  
October 15, 2025  
October 22, 2025  
October 29, 2025  
November 5, 2025  
November 12, 2025  
November 19, 2025  
December 3, 2025TBAGabriela Sato-Polito (IAS) 
   
   

Galaxy and Cosmology Lunch

The Galaxy and Cosmology Lunch Series is held on the Tuesdays listed below, from 12:00pm to 1:00pm in SPIF (Rm 317 Space Sciences Bldg).  For a Zoom link, please contact Thomas Nikola (tn46@cornell.edu).

NOTE: 

  • Attendance is restricted to Cornell students, staff and faculty.
  • All Cornell community members should take personal responsibility and demonstrate COVID-19 etiquette.


In general, the topics are related to galactic and extragalactic astronomy, and large-scale structure. The audience consists of faculty members, research staff, as well as graduate and undergraduate students. Galaxy Lunch is open to talks from all members of the Cornell Astronomy department, as well as to visiting scientists and speakers from different disciplines/departments.

DateTopicSpeaker
August 26, 2025"Exploring Spatially-Resolved Metallicities, Dynamics and Outflows in Low-Mass Galaxies at 𝑧 ∼ 7.6" (by Ivey et al. 2025) Thomas Nikola, Cornell University
September 2, 2025"Supernova Factories: Time-Domain Science with the Universe's Most Luminous Galaxies" Patrick Kamieneski (ASU)
September 9, 2025|"The competing effects of recent and long-term star formation histories on oxygen, nitrogen, and stellar metallicities" (Boardman et al. 2025) Thomas Nikola (Cornell University)
September 16, 2025"The Modelling Landscape of Extragalactic CO in CMB Surveys" Yogesh Mehta
September 23, 2025"Extended multi-phase gas reservoirs in a protocluster at z~4: non-stellar ionization sources?" Amit Vishwas (Cornell University)
September 30, 2025TBDRodrigo Freundt (Cornell University)
October 7, 2025TBDDelaney Dunne (Caltech)
October 14, 2025Fall Break 
October 21, 2025TBDBen Vaughn
October 28, 2025TBDJonathan Clarke (University of Cologne)
November 4, 2025  
November 11, 2025TBDBen Keller
November 18, 2025TBDSam Walker
November 25, 2025  
December 2, 2025TBANickolas Kokron (IAS)
December 9, 2025  

The Thomas Gold Lecture Series

On the occasion of the retirement of the world famous astrophysicist, Tommy Gold, the University established the Thomas Gold Lectureship in Astronomy to bring outstanding scientists to Cornell for brief visits. 

Former Thomas Gold Lecturers:

  • 1987-88: Peter Goldreich (Caltech)
  • 1988-89 Joseph Taylor (Princeton)
  • 1989-90 Martin Rees (University of Cambridge)
  • 1990-91 Dennis Sciama (University of Oxford)
  • 1991-92 Gordon Pettengill (MIT)
  • 1992-93 Tony Hewish (University of Cambridge)
  • 1993-94 Irwin Shapiro (Harvard-Smithsonian Center for Astrophysics)
  • 1994-95 Wallace Sargent (Caltech)
  • 1995-96 Lyman Spitzer (Princeton)
  • 1996-97 Igor Novikov (Theoretical Astrophysics Center, Copenhagen)
  • 1997-98 David Schramm (University of Chicago)
  • 1998-99 Mal Ruderman (Columbia University)
  • 1999-00 Bohdan Paczynski (Princeton)
  • 2000-01 Clifford Will (Washington University)
  • 2001-02 Frank Shu (UC Berkeley)
  • 2002-03 Vera Rubin (Carnegie Institution of Washington)
  • 2003-04 Charles Townes (UC Berkeley)
  • 2004-05 Geoff Marcy (UC Berkeley)
  • 2005-06 Roger Blandford (Stanford University)
  • 2006-07 Andrew Lyne (University of Manchester)
  • 2009-10 Don Brownlee (University of Washington)
  • 2010-11 Rashid Sunyaev (Max Planck Institute for Astrophysics)
  • 2011-12 Maria Zuber (MIT)
  • 2012-13 David Jewitt (UCLA)
  • 2013-14 J. Richard Bond (University of Toronto)
  • 2014-15 Reinhard Genzel (Max Planck Institute for Extraterrestrial Physics)
  • 2015-16 Simon White (Max Planck Institute for Astrophysics)
  • 2016-17 Adam Burrows (Princeton)
  • 2017-18 Renu Malhotra (U. Arizona)
  • 2018-19 Bruce Draine (Princeton)
  • 2021-22  Scott Tremaine (U. Toronto)
  • 2022-23 Alessandro Morbidelli (Lagrange, Observatoire de la Cote d'Azur)
  • 2023-24:  Victoria Kaspi (McGill University)
  • 2024-25:  Lyman Page Jr. (Princeton

The Salpeter Lecture Series

The Salpeter Lecture Series was established in 1998 to honor Professor Edwin E. Salpeter, one of the most important astrophysicists of the 20th century. Under the auspices of the lectureship, distinguished astronomers and astrophysicists are invited to visit Cornell for one to two weeks.

Former Salpeter Lecturers:

The Yervant Terzian Lecture Series

On the occasion of Yervant Terzian's 70th birthday, the University established the Yervant Terzian Lectureship in Astronomy to bring outstanding scientists to Cornell for brief visits. The Lectureship was endowed by a generous gift from Friend of Astronomy Charles Mund, Jr.

Former Terzian Lecturers:

The William E. and Elva F. Gordon Distinguished Lectureship

William E. Gordon, then professor of electrical engineering at Cornell, proposed the construction of the Arecibo telescope in 1958 to study the Earth's ionosphere via the incoherent scatter of powerful radio waves from the individual electrons in the ionospheric plasma. He also understood that the telescope would be able to make significant contributions to planetary science and the then relatively new field of radio astronomy. Gordon raised the funding for the telescope and organized its construction. Completed in 1963, the 305m (1000ft) diameter telescope and its powerful radar systems were continuously upgraded over the intervening years and were used to made major advances in the areas of ionospheric physics, radio astronomy and planetary science. Sadly, after fifty-seven years of ground-breaking contributions to astronomy, planetary science and ionospheric physics the telescope collapsed on December 1, 2020.

The Gordon Lectures are made possible by an endowment by Tom and Betty Talpey. Tom and Betty Talpey were one of the families that moved with the Gordon's to Arecibo in the summer of 1960 to supervise the telescope's construction and build the observing instrumentation.

Former Gordon Lecturers:

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