Science
Exoplanet-hunter TESS completes its primary mission – EarthSky
NASA’s 2nd planet-hunter, TESS, has spent 2 years surveying the sky for exoplanets orbiting distant stars. It has found over 2,000 exoplanets so far. TESS now moves into its extended mission phase.
NASA’s newest planet-hunting space telescope – the Transiting Exoplanet Survey Satellite, aka TESS – has just completed its primary mission, the space agency announced on August 11, 2020. Its initial survey of the sky took two years. In this time, TESS helped revolutionize our knowledge about exoplanets, worlds orbiting distant stars, continuing on from where the Kepler space telescope, NASA’s first planet-hunter, left off.
TESS’ primary mission officially finished on July 4, 2020. After this,…
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