NASA Viking Mission to Mars
NASA historians discussed the Viking program, which landed the first U.S. spacecraft on Mars on July 20, 1976. They also talked about the scientific experiments conducted on Mars and how the…
959 viewsNASA historians discussed the Viking program, which landed the first U.S. spacecraft on Mars on July 20, 1976. They also talked about the scientific experiments conducted on Mars and how the…
959 views