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First man on the moon
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. -
Dog Laika
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. -
James A. Van Allen
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 discovers the Earth's radiation belt. -
Jupiter
Is launched by a Jupiter-C rocket, and fails to reach orbit. -
Satellite
Satellite is launched into orbit, and continues to transmit for 3 years. -
Sputnik
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. -
Space Probe
U.S. - IGY space probe, launched to a height of 70,700 miles. -
First man to orbit
First man made satellite to orbit the moon, is launched by the U.S.S.R. -
The fourth U.S.-IGY
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
Luna 3 translunar satellite is launched, orbiting the moon and photographing 70 percent of the far side of the moon. -
Tiros 1
Tiros 1, the first successful weather satellite, is launched by the U.S. -
Discoverer XIV
Discoverer XIV launches the first U.S. camera-equipped Corona spy satellite.