20 août 1975 - Viking 1
Description:
U.S. launched Viking 1, the first of two spacecraft (along with Viking 2) sent to Mars as part of NASA's Viking program. Viking 1 held the record for the longest Mars surface mission of 2307 days[1] or 2245 sols[1] until that record was broken by Opportunity on May 19, 2010.Ajouté au bande de temps:
Date:
20 août 1975
Maintenaint
~ Il y a 48 ans
