nasa-launches-mission-to-study-upper-atmosphere-of-marshttps://www.astronomy.com/tags/news/page/396/News | Page 396 of 718 | Astronomy.comBrowse all the latest astronomy and space news on planets, stars, galaxies, cosmology, observing events, space missions, and more.https://www.astronomy.com/uploads/2021/09/MAVENspacecraft.jpgInStockUSD1.001.00exoplanetshuman-spaceflightplanets-observingrobotic-spaceflightsolar-systemarticleASY2023-05-182013-11-1841676