NASA’s TESS mission has created its most complete map of the night sky using eight years of observations. The mosaic includes nearly 6,000 known and candidate exoplanets and highlights the mission’s growing role in discovering distant worlds.​NASA’s TESS mission has created its most complete map of the night sky using eight years of observations. The mosaic includes nearly 6,000 known and candidate exoplanets and highlights the mission’s growing role in discovering distant worlds.  ​ science