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NASA’s Hubble Telescope is back in action — but its TESS exoplanet hunter may now be in trouble

Both the Hubble Telescope and TESS exoplanet hunter went into safe mode on April 23. Hubble is back on, but TESS remains off.

The post was publish in first on this website : https://www.space.com/hubble-space-telescope-tess-exoplanet-hunter-safe-mode