Publications

A Search for Radio Technosignatures at the Solar Gravitational Lens Targeting Alpha Centauri
Planet–planet occultations (PPOs) occur when one exoplanet occults another exoplanet in the same system, as seen from the Earth’s …
Nick Tusay, Sofia Z. Sheikh, Evan L. Sneed, Wael Farah, Alexander W. Pollak, Luigi F. Cruz, Andrew Siemion, David R. DeBoer, Jason T. Wright
Cite DOI Press Release
A Search for Radio Technosignatures at the Solar Gravitational Lens Targeting Alpha Centauri
The Large Interferometer for Exoplanets (LIFE): A Space Mission for Mid-Infrared Nulling Interferometry
The Large Interferometer For Exoplanets (LIFE) is a proposed space mission that enables the spectral characterization of the thermal …
Adrian M. Glauser, Sascha P. Quanz, Jonah Hansen, Felix Dannert, Michael Ireland, Hendrik Linz, 13 Group I Authors, 117 Group II Authors, Evan L. Sneed, 13 Additional Group II Authors
Cite DOI
The Large Interferometer for Exoplanets (LIFE): A Space Mission for Mid-Infrared Nulling Interferometry
Artificial Greenhouse Gases as Exoplanet Technosignatures
Atmospheric pollutants such as chlorofluorocarbons and NO₂ have been proposed as potential remotely detectable atmospheric …
Edward W. Schwieterman, Thomas J. Fauchez, Jacob Haqq-Misra, Ravi K. Kopparapu, Daniel Angerhausen, Daria Pidhorodetska, Michaela Leung, Evan L. Sneed, Elsa Ducrot
Cite DOI Press Release
Artificial Greenhouse Gases as Exoplanet Technosignatures
Developing a Drift Rate Distribution for Technosignature Searches of Exoplanets
A stable-frequency transmitter with relative radial acceleration to a receiver will show a change in received frequency over time, …
Megan G. Li, Sofia Z. Sheikh, Christian Gilbertson, Matthias Y. He, Howard Isaacson, Steve Croft, Evan L. Sneed
Cite DOI Press Release
Developing a Drift Rate Distribution for Technosignature Searches of Exoplanets
RoSETZ: Roman Survey of the Earth Transit Zone -- a SETI-optimized survey for habitable-zone exoplanets
In this White Paper for Nancy Grace Roman Space Telescope (Roman) science, we propose the Roman Survey of the Earth Transit Zone …
Eamonn Kerins, 11 Group I Authors, Evan L. Sneed, 3 Additional Group I Authors
Cite arXiv
RoSETZ: Roman Survey of the Earth Transit Zone -- a SETI-optimized survey for habitable-zone exoplanets
Opportunities for Technosignature Science in the Planetary Science and Astrobiology Decadal Survey
Solar system exploration provides numerous possibilities for advancing technosignature science. The search for life in the solar system …
Jacob Haqq-Misra, 12 Group I Authors, Evan L. Sneed, 2 Additional Group I Authors
Cite arXiv
Opportunities for Technosignature Science in the Planetary Science and Astrobiology Decadal Survey
A Search for Radio Technosignatures at the Solar Gravitational Lens Targeting Alpha Centauri
Stars provide an enormous gain for interstellar communications at their gravitational focus, perhaps as part of an interstellar …
Nick Tusay, Macy J. Huston, Cayla M. Dedrick, Stephen Kerby, Michael L. Palumbo III, Steve Croft, Jason T. Wright, Paul Robertson, Sofia Sheikh, 8 Group I Authors, Evan L. Sneed, 2 Group II Authors
Cite DOI Press Release
A Search for Radio Technosignatures at the Solar Gravitational Lens Targeting Alpha Centauri
Nonbinary Systems: Looking Towards the Future of Gender Equity in Planetary Science
Gender equity remains a major issue facing the field of planetary science, and there is broad interest in addressing gender disparities …
Beck Strauss, 8 Group I Authors, Evan L. Sneed, 2 Additional Group I Authors
Cite DOI
Nonbinary Systems: Looking Towards the Future of Gender Equity in Planetary Science
Technosignatures as a Priority in Planetary Science
Are we alone? The study of technosignatures, physical manifestations of technology from extraterrestrial intelligences, is a rigorous …
Sofia Sheikh, 11 Group I Authors, Evan L. Sneed, 2 Additional Group I Authors
Cite DOI
Technosignatures as a Priority in Planetary Science
Strange New Worlds: Comparative Planetology of Exoplanets and the Solar System
This whitepaper discusses the striking diversity of exoplanets that could be detected by future observations and highlights the …
Ravi Kopparapu, Giada Arney, Shawn Domagal-Goldman, Edward Schwieterman, Hilairy Hartnett, Nancy Kiang, Evan L. Sneed, Christopher Reinhard, Chuanfei Dong, Eric Hébrard, Ariel Anbar, Nuno Santos, Neal Turner
Cite DOI
Strange New Worlds: Comparative Planetology of Exoplanets and the Solar System
A Climatic Investigation of Ammonia as a Remote Biosignature on Cold Haber Worlds
The study of exoplanet atmospheres for possible biosignatures will continue to dominate our understanding of surface-based habitability …
Evan L. Sneed
Cite DOI
A Climatic Investigation of Ammonia as a Remote Biosignature on Cold Haber Worlds