20 jul 1976 ano - Viking 1 Successfully Lands on Mars
Descrição:
On July 20, 1976, Viking 1 became the first spacecraft to land successfully on Mars and execute its mission. It held the record for covering the longest Mars surface (of 2307 days) until the record was broken by Opportunity in 2010.Adicionado na linha do tempo:
Data:
20 jul 1976 ano
Agora
~ 47 years ago
