-
sputnik 1 was launched
Sputnik 1, the first man-made object to orbit the Earth, is launched by the U.S.S.R., and remains in orbit until January 4, 1958. -
sputnik 2 is launched
Sputnik 2, carrying the dog Laika for 7 days in orbit, is launched by the U.S.S.R., and remains in orbit until April 13, 1958. -
Explorer 1 is launched
Explorer 1, the first U.S. satellite in orbit, lifts off at Cape Canaveral using a modified ABMA-JPL Jupiter-C rocket. It carries a scientific experiment of James A. Van Allen, and -
Explorer 2 is launched
Explorer 2 is launched by a Jupiter-C rocket, and fails to reach orbit. -
Vanguard 1 satellite is launched
Vanguard 1 satellite is launched into orbit, and continues to transmit for 3 years. -
Sputnik 3 is launched
Sputnik 3 is launched by the U.S.S.R. -
N.A.S.A. is founded
N.A.S.A. is founded, taking over existing National Advisory Committee on Aeronautics. -
Pioneer 1 is launched to a hieght of 70,700 miles
Pioneer 1, U.S. - IGY space probe, launched to a height of 70,700 miles. -
Luna 1, first man made satellite to orbit the moon
Luna 1, first man-made satellite to orbit the moon, is launched by the U.S.S.R. -
Pioneer 4 is launched
Pioneer 4, fourth U.S.-IGY space probe was launched by a Juno II rocket, and achieved an earth-moon trajectory, passing within 37,000 miles of the moon. It then fell into a solar orbit, becoming the first U.S. sun orbiter. -
Luna 2 is launched
Luna 2 is launched, impacting on the moon on September 13 carrying a copy of the Soviet coat of arms, and becoming the first man-made object to hit the moon. -
Luna 3 translunar satellite is launched
Luna 3 translunar satellite is launched, orbiting the moon and photographing 70 percent of the far side of the moon. -
Tiros 1 the first successful weather satellite is launched
Tiros 1, the first successful weather satellite, is launched by the U.S. -
Discoverer XIV launches first U.S. camera equipped spy satellite
Discoverer XIV launches the first U.S. camera-equipped Corona spy satellite. -
Vostok 1 is launched by the U.S.S.R
Vostok 1 is launched by the U.S.S.R., carrying Cosmonaut Yuri A. Gargarin, the first man in space. He orbits the Earth once. -
Mercury Freedom 7 carries first american astranaut into space
Mercury Freedom 7 carries Alan B. Shepard,Jr., the first U.S. Astronaut into space, in a suborbital flight.