NExScI
NASA Exoplanet Science Institute
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2025 Sagan Summer Workshop
July 21-25, 2025
ExSoCal 2025
December 15-16, 2025
Spirit of Lyot 6
February 2-6, 2026
NASA Hubble Fellowship Program
Sagan Summer Workshop
Sagan Summer Workshop YouTube Channel
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The NASA Keck Partnership
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NASA Exoplanet Archive
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6,007
Confirmed Planets
693
TESS Confirmed Planets
7,668
TESS Project Candidates
1,009
Multi-Planet Systems
The NASA Exoplanet Archive Hits 6,000 Planets
September 17, 2025 • Press Release
Today's milestone highlights the rapid growth of exoplanet discoveries and their importance to understanding worlds beyond our own.
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2026 NASA Hubble Fellowship Program Application Released
September 2, 2025 • Announcement of Opportunity
Applications for the 2026 NASA Hubble Fellowship Program are now being accepted. The deadline is October 29, 2025.
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Evidence for a Planet around the Closest Solar Twin
August 7, 2025 • Press Release
New JWST observations provide the strongest evidence to-date of a gas giant orbiting Alpha Centauri A.
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One Million ExoFOP Files and Counting
June 7, 2025 • Press Release
Congratulations to the Exoplanet Follow-up Observing Program (ExoFOP) for surpassing one million user-submitted data files!
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Exoplanet Mass vs. Period
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Kepler Candidate Equilibrium Temperature
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Exoplanets by Discovery Year
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Exoplanet Radius vs. Mass
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