NExScI

NASA Exoplanet Science Institute

Serving
the
Exoplanet
Science
Community

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Program
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5,787

Confirmed Planets

570

TESS Confirmed Planets

7,341

TESS Project Candidates

969

Multi-Planet Systems

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Sagan Program: Community Education

2025 Sagan Summer Workshop 2024 Sagan Summer Workshop
NHFP Fellowships

NASA Time on the Keck Telescopes

Apply for NASA Keck Time Volunteer to Be a Reviewer
About the Keck Telescopes

Data Archives

NASA Exoplanet Archive Exoplanet Follow-up Observing Program (ExoFOP)
Keck Observatory Archive Keck HIRES Radial Velocity Pipeline
NEID Archive

NASA Exoplanet Science

Exoplanet Exploration Science at NExScI

The NASA Exoplanet Science Institute is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program.