The sample bag was mistakenly sold at a government auction

The computer had less processing power than a calculator

The Apollo 15 Lunar Rover map shows the path of two EVAs

The Apollo 15 Lunar Rover map shows the path of two EVAs

Astronaut Alan Bean carried the felt tip pen on to the lunar surface

The topographical map was used aboard the Apollo 15 Lunar Rover

The Apollo 15 lunar lens headlined a sale at RR Auction

The original prototype for NASA's Lunar Rover will sell on April 21

The signed lunar planning chart is among the lead lots at RR Auction

The Apollo 13 lunar Bible could make up to $100,000 on May 22

Neil Armstrong's lunar archive was discovered in his wardrobe

The Ranger VII lunar prints were captured by NASA in 1964

The lunar Bible was flown aboard two Apollo missions in the 1970s