Mariner 9 Spacecraft

Mariner 9 was launched successfully on May 30, 1971, and became the first artificial satellite of Mars when it arrived and went into orbit, where it functioned in Martian orbit for nearly a year.
NASA/JPL-Caltech
May 30, 1971
CreditNASA/JPL-Caltech/GSFC
Language
  • english

Mariner 9 was launched successfully on May 30, 1971, and became the first artificial satellite of Mars when it arrived and went into orbit, where it functioned in Martian orbit for nearly a year. Mariner 9 complete its final transmission October 27, 1972.