by Sysadmin | Jul 25, 2017 | Useful Information
In 1973, the USSR launched Mars 5, on a Proton SL-12/D-1-e booster. It was one of several Soviet Mars probes – Mars 4, 5, 6, and 7 – launched in Jul-Aug 1973. The Mars 5 mission was to orbit Mars, which was achieved on 12 Feb 1974. Each orbit took about 25...
