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2025 Sagan Summer Workshop Agenda


A printable, one-page agenda can be found here.

The Sagan Exoplanet Workshop YouTube Channel can be found here.

The PROTO Workshop will be held on Sunday, July 20th, from 12:30 pm to 4:30 pm. The Registration Gathering will follow, from 4:30 pm to 6 pm.

Monday July 21

Time (PDT) Title Speaker
Morning Session Chair: Dawn Gelino (JPL)
8:30 am Welcome (View Video) and Opening Comments (View Video) Tom Greene (IPAC Director), Chas Beichman (NExScI Executive Director), and Tracy Chen (NExScI)
9:00 am From 51 Peg to 5700 Exoplanets: 30 Years of Exoplanet Demographics (View Video) Didier Queloz (Cambridge, remote)
9:45 am Break
10:00 am Panel: What is a planet? (View Video) Mike Brown (Caltech), Sally Dodson-Robinson (University of Delaware), Todd Henry (Georgia State, remote), and Matthew Penny (LSU); moderated by Eric Nielsen (NMSU)
11:00 am Demographics Synthesis Talk (View Video) Christoph Mordasini (University of Bern, remote)
11:45 am Poster Pops I (View Video)
12:15 pm Lunch and Poster Session I
Afternoon Session Chair: Sally Dodson-Robinson (University of Delaware)
2:15 pm Introduction to Hands-On Sessions (View Video)
3:15 pm Demographics of Workshop Attendees (View Video)
Class Photos 1999 - 2024
Elise Furlan (NExScI)
3:30 pm The Planetary Science Journal (View Video) Brian Jackson (Boise State)
3:40 pm Break
4:10 pm Career Panel (View Video) Pierre Christian (WattTime, remote), Farisa Morales (JPL), Arpita Roy (Schmidt Sciences, remote), and Anjali Tripathi (JPL); moderated by Dawn Gelino (JPL)
5:00 pm Adjourn and Optional Dinner

Tuesday July 22

Time (PDT) Title Speaker
Morning Session Chair: Ilaria Pascucci (Arizona/LPL)
8:30 am Planet Formation and Evolution (View Video) Eve Lee (UCSD)
9:15 am Twenty-Five Years of Transiting Planets (View Video) Joshua Winn (Princeton)
10:00 am Break
10:30 am From Wobbles to Worlds: The Role of Precision Radial Velocities in Exoplanet Discovery and Characterization (View Video) Jennifer Burt (JPL)
11:15 am Detecting and Weighing Exoplanets with Absolute Astrometry (View Video) Tim Brandt (STScI)
12:00 pm Lunch
1:30 pm Hands-On Session I: Exoplanet Occurrence Rates (View Video) Ilaria Pascucci (Arizona/LPL), Galen Bergsten (Arizona/LPL), and Gijs Mulders (Pontificia Universidad Católica de Chile, remote)
4:30 pm Adjourn

Wednesday July 23

Time (PDT) Title Speaker
Morning Session Chair: Timothy Brandt (STScI)
8:30 am Cold Exoplanet Demographics from Jupiter to Mars Mass with Microlensing Surveys (View Video) Matthew Penny (LSU)
9:15 am Detection Techniques: Direct Imaging (View Video) Eric Nielsen (NMSU)
10:00 am Break
10:30 am System Architectures (View Video) Courtney Dressing (UC Berkeley)
11:00 am Exoplanet Demographics across Stellar Mass and Time (View Video) Ilaria Pascucci (Arizona/LPL)
11:30 am Poster Pops II (View Video)
12:00 pm Group Picture
12:15 pm Lunch and Poster Session II
2:00 pm Hands-On Session II: Distant Giant Planets with Astrometry (View Video) Brendan Bowler (UCSB), Tim Brandt (STScI), Rocio Kiman (Caltech), and Kyle Franson (UT)
5:00 pm Adjourn

Thursday July 24

Time (PDT) Title Speaker
Morning Session Chair: Courtney Dressing (UC Berkeley)
8:30 am Gas Giant Demographics (View Video) Brendan Bowler (UCSB)
9:00 am What is a sub-Neptune? (View Video) BJ Fulton (NExScI)
9:30 am The New Landscape of Exoplanet Atmospheres as Revealed by JWST (View Video) Johanna Teske (EPL)
10:00 am Break
10:30 am Demographics of Planets Orbiting M Stars (View Video) Emily Pass (MIT)
11:00 am Panel: Demographics of Life in the Universe (View Video) Laurie Barge (JPL), Jessie Christiansen (NExScI), Lisa Kaltenegger (Cornell, remote), and Jason Wright (Penn State, remote); moderated by Chas Beichman (NExScI)
12:00 pm Lunch
1:30 pm Hands-on Session: Group Projects
5:00 pm Adjourn and Optional Dinner

Friday July 25

Time (PDT) Title Speaker
Morning Session Chair: Elise Furlan (Caltech/IPAC-NExScI)
8:30 am Towards a Chemical Survey of Exoplanets (View Video) Giovanna Tinetti (UCL)
9:00 am Future Exploration of Key Planetary Processes and Trends in the Sub-Neptune Population (View Video) Daniel Apai (Arizona/LPL)
9:30 am Future Work on Potentially Habitable and Inhabited Rocky Planets (View Video) Jacob Lustig-Yaeger (APL)
10:00 am Break
10:30 am What Makes a Survey Useful for Demographics (View Video) Jessie Christiansen (NExScI)
11:00 am The Future of Radial Velocity Planet Demographics (View Video) Debra Fischer (Yale)
11:30 am The Future of Transiting Exoplanet Searches from Space in the Next Decade (View Video) Heike Rauer (DLR, remote)
12:00 pm Lunch
Afternoon Session Chair: Eric Nielsen (NMSU)
1:30 pm The Future of Direct Imaging Planets with Roman & HWO (View Video) Vanessa Bailey (JPL)
2:00 pm The Future of Planetary Atmospheres with JWST, Ariel, HWO, and Ground-Based Telescopes (View Video) Mark Swain (JPL)
2:30 pm Break
3:00 pm Group Project Presentations (View Video)
4:45 pm Closing Comments (View Video) Chas Beichman (NExScI), Gerard van Belle (Lowell Observatory), and Elise Furlan (NExScI)
5:00 pm Adjourn

Questions? Sagan_Workshop@ipac.caltech.edu

Workshop Code of Conduct

2025 Workshop home page

(last updated July 29th, 2025 14:25:42)