-
.
-
The first earth-orbiting satelite was launched
-
the first successful weather satellite, is launched by the U.S.
-
Soviet Luna 9 is the first spacecraft to soft-land on the moon.
-
March 1, 1966 - Soviet Venera 3 impacts on Venus, the first spacecraft to reach another planet. It fails to return data.
-
March, 1966 - Soviet Luna 10 is the first spacecraft to orbit the moon.
-
July 15, 1972 - Pioneer 10 becomes the first man-made object to travel through the asteroid belt
-
Soviet Salyut 3, their first military space station, is launched. It remains in orbit until January 1975.
-
April, 1986 - Astronomers find that our galaxy is smaller than they thought and the Sun is 23,000 light-years from it's center
-
February 8, 1992 - Spacecraft Ulysses flies around Jupiter, on its way to the sun
-
February 17, 1996 - NASA launches the first in the Discovery series of spacecraft,