It was on July 31, 1971, that humans drove on the surface of the Moon for the first time using the Lunar Roving Vehicle. As ...

During the Apollo 15 mission in 1971, astronauts David Scott and James Irwin decided to test a centuries-old proposition about gravity from the Italian mathematician Galileo Galilei.

This Apollo 15 commemorative medal, the 93rd commemorative medal privately struck by the National Commemorative Society, memorializes the Apollo 15 mission in which NASA astronauts David R. Scott and ...

Manufacturer U.S. Bureau of Engraving Summary This United States one dollar bill holds the signatures of the three Apollo 15 astronauts (David R. Scott, Alfred Worden, and Jim Irvin) in addition to ...

These photos were taken on the Apollo 15 mission in July 1971. In the images, the resolution is about 21 feet (6.5 meters) per pixel. Please credit NASA/Arizona State University.

When the ride opened on Jan. 15, 1975, an Apollo moonwalker was its first passenger, NASA's insignia was on display and Space Mountain was dedicated to opening the new frontier.