Unmanned spacecraft Mariner 9 goes into orbit round Mars in November 1971. It was the first spacecraft ever to orbit another planet.

Name: Unmanned spacecraft Mariner 9 goes into orbit round Mars in November 1971. It was the first spacecraft ever to orbit another planet.
Uploaded: 2012-09-11
Duration: 25 s
Channel: combustion
Description: Unmanned spacecraft Mariner 9 goes into orbit round Mars in November 1971. It was the first spacecraft ever to orbit another planet.