Since 1958, NASA has overseen more than 1,000 uncrewed missions into Earth orbit or beyond.[1] It has both launched its own missions and provided funding for private-sector missions. A number of NASA missions, including the Explorers Program, Voyager program, and New Frontiers program, are ongoing.
- ^ "NASA history" (PDF). Archived from the original (PDF) on October 19, 2011. Retrieved July 12, 2017.