Space Race

Sputnik 1

Oct 4, 1957

Sputnik 1, world's first artificial satellite is launched by Soviet Union.

Sputnik II

Nov 3, 1957

Sputnik II is launched with ill-fated dog on board.

First US Satellite

Jan 31, 1958

United States launches Explorer I, first American satellite to enter Earth's orbit.

NASA

Oct 1, 1958

NASA is formed after Congress passes the National Aeronautics and Space Act.

First Human in Space

Apr 12, 1961

Sent by Soviet Union, Yuri Gagarin becomes the first human to enter space and return safely.

First American in Space

May 5, 1961

May 5, 1961--Alan Shepard becomes the first American man in space on the launch of Freedom 7.

First Man on the Moon

Jul 20, 1969

On the Apollo 11, Astronauts Edwin "Buzz" Aldrin and Neil Armstrong become the first men to walk on the moon