Spacecraft History: Vostok 1
Vostok 1 (Russian: Восток-1, East 1 or Orient 1) was the first spaceflight in the Vostok program and the first human spaceflight in history. The Vostok 3KA spacecraft was launched on April 12, 1961. The flight took Yuri Gagarin, a cosmonaut from the Soviet Union, into space. The flight marked the first time that a human entered outer space, as well as the first orbital flight of a manned vehicle. Vostok 1 was launched by the Soviet space program, and was designed by Soviet engineers guided by Sergei Korolev under the supervision of Kerim Kerimov and others.
[via the wonderful crookedindifference]
“In the next generation or two—say the next 30 to 60 years—there will be an irreversible human migration to a permanent space colony.”
Today from Paris: The Big Bang
The 50-million pixel, all-sky image of the oldest light adds an edge of precision to some existing cosmological theories, defining more precisely the composition of the Universe and its age — about 80 million years older than previously thought.