On May 28, 1959, in an experiment that would lead the way to manned space flight, the United States launched two monkeys to an altitude of 300 miles. A Voice of America news report details the travels of the two primates who survived the space flight and were the first in history to return safely to Earth.

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As the space shuttle program comes to a close, Endeavor makes its final landing on June 1, 2011. Commander Mark Kelly, who guided the shuttle to Earth, comments on the historic flight.

Just after liftoff of the space shuttle Atlantis on July 8, 2011, Kennedy Space Center Mission Control notes the historic moment. NASA retired the 30-year-old space shuttle program, making this the final space shuttle flight.

Upon his return to Earth from the International Space Station on May 9, 2001, California millionaire Dennis Tito speaks at a press conference about his experience as the world's first space tourist. The tycoon reportedly paid the Russian space program $20 million for the trip into outer space.

On April 12, 1981, NASA launched the world's first reusable manned spacecraft. In the minutes before takeoff, Kennedy Space Center launch control communicates with astronauts John Young and Robert Crippen as they prepare to take Columbia on its first test flight into space and back.

President Kennedy establishes his New Frontier with a challenge to venture into outer space. John Glenn became the first American astronaut to orbit the earth, one step in America's endeavor to land on the moon.

Radio Moscow announces the historic flight of the first woman in outer space. On June 16, 1963, aboard Vostok 6, Soviet cosmonaut Valentina Tereshkova completed 48 orbits of Earth in 71 hours.