NASA launched the Mariner 2 unmanned space mission to planet Venus on 27th August 1962.
Mariner 2 became the first spacecraft to fly by planet Venus on 14th December 1962.
NASA launched the Mariner 2 unmanned space mission to planet Venus on 27th August 1962.
Mariner 2 became the first spacecraft to fly by planet Venus on 14th December 1962.