NASA HQ representatives

	Mary Voytek
	Shawn Domagal-Goldman
	Doug Hudgins

Co-leads

	Dawn Gelino, NASA Exoplanet Science Institute (NExScI)
	Victoria Meadows, VPL/U.Washington

PIs and Current Teams

	Mission to Young Earth 2.0 Vladimir Airapetian (PI), George Khazanov, William Danchi, Antti Pulkkinen, Maria Kuznetsova, Arcadi Usmanov, Chuanfei Dong, Erik Herbrard, Gary Zank, Kevin France, Alex Glocer, Guillaume Gronoff
	Earths in Other Solar Systems (EOS): Toward Forming and Discovering Planets with Biocritical Ingredients Daniel Apai (PI), Colette Salyk, Jeanne Davenport, Dante Minniti, David O'Brien, DeWayne Halfen, Fred Ciesla, Gijs Mulders, Ilaria Pascucci, Jinyoung Serena Kim, Joan Najita, Kate Su, Joshua Eisner, Krishna Muralidharan, Laird Close, Lori Allen, Lucy Ziurys, Matrayee Bose, Min Fang, Neville Woolf, Peter Williams, Phil Hinz, Renu Malhotra, Sandra Pizzarello, Tom Zega, Travis Barman, Benjamin Rackham, Mercedes Lopez-Morales, Andres Jordan, Edwin Bergin, Sebastian Krijt, Kevin Wagner
	The Desiccation of Habitable Worlds Rory Barnes (PI), Rodolfo Garcia, and Peter Driscoll
	Rocky Planet Habitability: Insights from Solar System Climate Dynamics through Time Michael Way (PI, co-lead), Shawn Domagal-Goldman, Caleb Scharf, Andrew Ackerman, Igor Aleinov, John Armstrong, Rory Barnes, Mark Bullock, Mark Chandler, Thomas Clune, David Grinspoon, Scott Guzewich, Maxwell Kelley, Nancy Kiang, Roxana Lupu, Mark Marley, Alexander Pavlov, Aki Roberge, Tyler Robinson, Gavin Schmidt, Linda Sohl, Christopher Stark, Kostas Tsigaridis, Avi Mandell, Michael McElwain, Rebecca Oppenheimer, Sean Solomon, Melissa Trainer, Ravi Kopparapu, Russell Dietrick, Christopher Colose
	Exoplanetary Ecosystems: Exploring Life’s Detectability on Chemically Diverse Exoplanets Steven Desch (PI), Mark Marley, Ariel Anbar, Hilairy Hartnett, Patrick Young, Sara Walker, Erik Asphaug, Hinsby Cadillo Quiroz, Natalie Hinkel, Allen McNamara, Susanne Neuer, Jenny Patience, Amisha Poret-Peterson, Dan Shim, Everett Shock, Christy Till, Mini Wadhwa, Misha Zolotov, Stephen Lehner, David Williams, Mike Pagano, Jason Raymond, Jim Eiser, Denton Ebel, Mark Ghiorso, Stephen Kane, Carey Lisse, Eric Mamajek, Sean Raymond, Maggie Turnbull, Paul Dijkstra, Vardan Adibekyan, Jade Bond, Joleen Carlberg, Elisa Delgado Mena, Vikki Meadows, Nuno Santos, Caroline Soubiran, Sergio Sousa
	Multiwavelength Characterization of Planet Formation Environment Catherine Espaillat (PI), Alvaro Ribas, Enrique Macias
	Forward and Inverse Modeling of Brown Dwarf Atmospheres Jonathan Fortney (PI), Mark Marley, Michael Line, Caroline Morley, Y. Katherina Feng, Didier Saumon, Roxana Lupu
	Multiplicity Completeness in K2 Planet Catalogs Brad Hansen (PI), Jon Zink
	Rescuing Kepler's Background and Crowded Targets Christina Hedges (PI), Jessie Dotson, Geert Barentsen, Ann Marie Cody
	Tidal Dynamics and Orbital Evolution of Terrestrial Class Exoplanets with Time-Varying Internal Melt Fractions Wade Henning (PI), Terry Hurford, Avi Mandell, Soko Matsumura
	Structure, Dynamics and Evolution of Planet-Forming Disk: Modeling the Inner Walls of Transitional Disks Hannah Jang-Condell (PI), David Kasper, Dylan Kloster
	Exploring Exoplanetary Exospheres: Extended Atmosphere Detection, Characterization, and Evolution in Exoplanets Adam Jensen (PI), Seth Redfield, Michael Endl
	Exoplanets Unveiled: Formation, Evolution, and Prospects for Life Paul Kalas (PI), James Graham,  Eugene Chiang, Bruce Macintosh, Vanessa Bailey, Steve Beckwith, Megan Andsell, Jeffrey Chilcote, Ian Czekala, Becky Jensen-Clem, Eric Nielsen
	Searching for Flares and Planets in Young Star Systems With K2 Joe Llama (PI), Lisa Prato, Lauren Biddle
	The Virtual Planetary Laboratory Vikki Meadows (PI), David Catling, Dorian Abbot,  Eric Agol, Giada Arney, Rory Barnes, Ed Bolton, Russell Deitrick, Shawn Domagal-Goldman, Peter Gao, Jacob Haqq-Misra, Sonny Harman, Erika Harnett, Ben Johnson, Nancy Kiang, Josh Krissansen-Totton, Andrew Lincowski, Rodrigo Luger, Jacob Lustig-Yaeger, Niki Parenteau, Ray Pierrehumbert, Tom Quinn, Sarah Rugheimer, Eddie Schwieterman, Lucianne Walkowicz, Robin Wordsworth,  Benjamin Charnay
	The Living, Breathing Planet William Moore (PI), Nicholas Heavens, Kunio Sayanagi, Jared Bell, Guillame P. Gronoff, Jeremy Drake, Ofer Cohen, Meredith K. Elrod, Mehdi Benna, Phil Arras, Daniel Weimer, Alex Glocer, Shannon Curry, Chris Parkinson, Cecilia Garaffo
	Assessing Atmospheric Seasonality as an Exoplanet Biosignature Stephanie Olson (PI), Eddie Schwieterman, Andy Ridgwell, Chris Reinhard, VIkki Meadows, Tim Lyons, and Stephen Kane
	The Planetary Systems in the Solar Neighborhood Ilaria Pascucci (PI), Gijs Mulders, Katia Cunha, Galen Bergsten
	The Planet-Forming Environment Close to Young Stars Neal Turner (PI), Kees Dullemond, Mario Flock, Sebastien Fromang, Richard Nelson, Satoshi Okuzumi
	Extending Spitzer to the Ground: A Novel Technique for Probing Exoplanetary Atmospheres Jason Wright (PI), Ming Zhao
	Plasma Environments of Unmagnetized Planets David Brain (PI), Michael Chaffin
	The Roles and Origins of Small-Scale Substructures in Protoplanetary Disks. Sean Andrews (PI), Til Birnstiel, Cornelis Dullemond, Andrea Isella, Laura Perez, Zhaohuan Zhu, Jane Huang, Karin Oberg, David Wilner
	Discovering and Characterizing Exoplanets with High-Contrast Spectroscopy. Timothy Brandt (PI)
	Discovery and Atmospheric Reconnaissance of the Most Spectroscopically Accessible Temperate Transiting Terrestrial Exoplanets. David Charbonneau (PI), Jennifer Winters, Robin Wordsworth, Mercedes Lopez-Morales, Dimitar Sasselov, Jonathan Irwin, Jason Dittmann, Raphaelle Haywood, Hannah Diamond-Lowe
	Towards a Comprehensive Understanding of Planet Occurrence Rates: Extending the Kepler Legacy Across a Wide Stellar Parameter Space with K2. Jessie Christiansen (PI), Courtney Dressing
	Understanding the Role of Stellar Multiplicity in the Formation and Evolution of Exoplanetary Systems David Ciardi (PI), Rachel Matson
	CLEVER Planets (Cycles of Life Essential Volatile Elements in Rocky Planets). Rajdeep Dasgupta (PI), Andrea Isella, Adrian Lenardic, Cin-Ty A. Lee, Laurence Yeung, Pedram Hassanzadeh, Raphaelle Haywood, Hilke Schlichting, Tom McCollom, Francis McCubbin, Aaron Burton, Christopher Johns-Krull, Bernard Marty, Alexander Smirnov
	Assessing the Hallmarks of Migration and In Situ Formation in Multi-Exoplanet Systems. Rebekah Dawson (PI), Sarah Morrison, Mariah MacDonald
	Measuring Stellar Rotation with K2. James Davenport (PI), Ruth Angus, Marcel Agueros, Kevin Covey, David Kipping
	Characterizing Atmospheric Technosignatures Adam Frank (PI)
	Exoplanetary Space Weather, Climate and Habitability: Consequences of Atmospheric Loss. Chuanfei Dong (PI), Manasvi Lingam, Meng Jin, Yuni Lee, Stephen Bougher, Yingjuan Ma, Janet Luhmann, Joshua Winn, Fei Dai, Shannon Curry
	Dynamical Evolution of Circumbinary Disks and Embedded Planets. Nader Haghighipour (PI), Wilhelm Kley, Frederic Masset
	Completing the Puzzle of Exoplanet Host Stars: Stellar Characterization in Support of TESS. Stephen Kane (PI), Joshua Pepper, Greg Henry
	Long-duration, precision stellar photometry from solar observatories in space. Ralf Kotulla (PI)
	Broadband, High-Resolution Frequency Comb Spectroscopy and Multi-Spectral Analysis of Water Vapor and Methane Absorption Up To 1300K For Improved Modeling of Exoplanet Atmospheres. Greg Rieker (PI), Brian Drouin, Ryan Cole
	Back and Forth, Big and Small: Forward and Inverse Models of Super-Earth and Mini-Neptune Exoplanets. Tyler Robinson (PI)
	Giant impacts: The formation and diversity of super-Earths. Hilke Schlichting (PI)
	Breaking the Barrier Between Ice and Rock – New Mass-Radius Relations for Gas Giant, Icy Giant, Mini-Neptune, and Water World Exoplanets. Sang-Heon Shim (PI)
	The effect of salt- and land-albedo feedback on the climate and habitability of M-dwarf planets. Aomawa Shields (PI), Andrew Rushby
	A Value-Added, Science-Enabling Catalog of Precise Stellar Properties for the TESS Mission. Keivan Stassun (PI), Ryan Oelkers, Joshua Pepper
	Completing Kepler's Census: Using Deep Neural Networks to Measure the Frequency of Earth Analogs. Andrew Vanderburg (PI)
	Developing Insights into Debris Disk Composition from Dust Scattering. Alycia Weinberger (PI)
	Upside-Down Biospheres and the Remote Detectability of Life on Reducing Planets. Chris Reinhard (PI), Shawn Domagal-Goldman, Andy Ridgwell, Kazumi Ozaki, Giada Arney
	Sellers Exoplanet Environments Collaboration Avi Mandell (PI), William Danchi, Alex Glocer, Sonny Harman, Elisa Quintana, Eric Lopez, Giada Arney, Jeremy Schnittman, Knicole Colon, Marc Kuchner, Michael Way, Nancy Kiang, Prabal Saxena, Ravi Kopparapu, Scott Guzewich, Thomas Fauchez, Vladimir Airapetian, Weijia Kuang, Yuni Lee

Past Teams