-
-
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.
-
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.
-
First man-made satellite to orbit the sun, is launched by the U.S.S.R.
-
The first successful weather satellite, is launched by the U.S.
-
Is launched by the U.S.S.R., carrying Cosmonaut Yuri A. Gargarin, the first man in space. He orbits the Earth once.
-
lifts off with John H. Glenn, Jr., the first American in orbit, and orbits the Earth three times.
-
carries Soviet Cosmonaut Valentia Tereshkova, the first woman in space and orbits the Earth 48 times.
-
relays the first close-range photographs of the Moon.
-
The first space walk is made from Soviet Voskhod 2 by Cosmonaut Alexei A. Leonov. Duration is 12 minutes.
-
is the first spacecraft to soft-land on the moon.
-
Soviet Soyuz 1 is launched, carrying Vladimir M. Komarov. On April 24 it crashed, killing Komarov, the first spaceflight fatality.
-
Soviet Zond 5 is launched, the first spacecraft to orbit the Moon and return.