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TESS - Transiting Exoplanet Survey Satellite
TESS monitors millions of stars for temporary drops in brightness caused by planetary transits. This first-ever spaceborne all-sky transit survey has identified planets of all sizes.
TESS (Transiting Exoplanet Survey Satellite) - Science@NASA
Nov 20, 2025 · NASA’s Transiting Exoplanet Survey Satellite (TESS) completed its two-year primary mission and continues its search for new worlds. Learn about some of TESS’s most …
Transiting Exoplanet Survey Satellite - Wikipedia
TESS is designed to carry out the first spaceborne all-sky transiting exoplanet survey. [18][30] It is equipped with four wide-angle telescopes and associated charge-coupled device (CCD) …
TESS detects new sub-Neptune exoplanet more than three times …
Apr 23, 2025 · Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers have detected a new sub-Neptune exoplanet orbiting a bright G-type star. The …
TESS, finding new worlds - The Planetary Society
TESS, the Transiting Exoplanet Survey Satellite, is a NASA mission to discover Earth-size worlds around nearby stars. Promising planets found by TESS will be studied by future telescopes to …
TESS | Missions | Astrobiology
The Transiting Exoplanet Survey Satellite (TESS) is an Explorer-class planet finder. In the first-ever spaceborne all-sky transit survey, TESS will identify planets ranging from Earth-sized to …
NASA TESS Science Support Center
Dec 18, 2025 · The Transiting Exoplanet Survey Satellite (TESS) will conduct a special observation of interstellar comet 3I/ATLAS in January 2026, temporarily interrupting Sector 99 …
TESS Mission - Massachusetts Institute of Technology
The Transiting Exoplanet Survey Satellite (TESS) is an MIT-led NASA mission designed to discover transiting exoplanets by an all-sky survey. TESS has four identical, highly optimized, …
Mission Overview - tess.mit.edu
TESS Mission The Transiting Exoplanet Survey Satellite (TESS) is an MIT-led NASA mission designed to discover transiting exoplanets by an all-sky survey. TESS surveys the entire sky …