A green glow in the Martian night
Published
Paris (ESA) Nov 13, 2023
When future astronauts explore Mars's polar regions, they will see a green glow lighting up the night sky. For the first time, a visible nightglow has been detected in the martian atmosphere by ESA's ExoMars Trace Gas Orbiter (TGO) mission. Under clear skies, the glow could be bright enough for humans to see by and for rovers to navigate in the dark nights. Nightglow is also observed on Ea