On July 4, NASA’s Transiting Exoplanet Survey Satellite (TESS) finished its primary mission, imaging about 75% of the starry sky as part of a two-year-long survey. In capturing this giant mosaic, TESS ...
NASA has finally restored the Hubble Space Telescope and has continued its scientific operations in deep space after it entered safe mode for a week. However, the space agency is still uncertain about ...