The Yuri Gagarin postal stamp is the third of the Space Exploration Collection and is a tribute to the Soviet pilot and cosmonaut who became the first human to journey into outer space.
On 12 April 1961, at 6:07 am UTC, the Vostok 3KA-3 (Vostok 1) spacecraft was launched from Baikonur Cosmodrome. It is when Yuri Gagarin became the first human to travel into space. On the moment of launch, Gagarin’s words were: “Off we go! Goodbye, until [we meet] soon, dear friends.”
The Yuri Gagarin postal stamp was launched on the Ethereum Blockchain at the exact time of the launching of SpaceX Falcon 9 Crew-2 (April 23, 2021 5:49 AM ET) from Kennedy Space Center, Florida. NASA's SpaceX Crew-2 mission w...