GOLD Global-scale Observations of the Limb and Disk Active Mission GOLD measures densities and temperatures in Earth’s thermosphere and ionosphere. Type Orbiter Launch Jan. 25, 2018 Target Earth Objective Study Earth’s thermosphere and ionosphere Learn more about GOLD GOLD Stories Explore All GOLD (Global-scale Observations of the Limb and Disk) Stories Article6 Min ReadWhat NASA Is Learning from the Biggest Geomagnetic Storm in 20 YearsArticle5 Min ReadAlphabet Soup: NASA’s GOLD Finds Surprising C, X Shapes in Atmosphere 5 Min ReadGOLD’s Bird’s-Eye Reveals Dynamics in Earth’s Interface to SpaceArticle 9 Min ReadPostcards from the Edge of Space: Scientists Present New Ionosphere Images and…Article 2 Min ReadEarth’s Shining Upper Atmosphere — From the Apollo Era to the PresentArticle Keep Exploring Discover More Topics From NASA James Webb Space Telescope Webb is the premier observatory of the next decade, serving thousands of astronomers worldwide. It studies every phase in the… Perseverance Rover This rover and its aerial sidekick were assigned to study the geology of Mars and seek signs of ancient microbial… Parker Solar Probe On a mission to “touch the Sun,” NASA's Parker Solar Probe became the first spacecraft to fly through the corona… Juno NASA’s Juno spacecraft entered orbit around Jupiter in 2016, the first explorer to peer below the planet's dense clouds to…