Apollo 15 15 separated from the booster, the S-IVB maneuvered away, and would impact the Moon about an hour after the crewed spacecraft entered lunar orbit, though due to an error the impact was away from the intended target. The booster's impact was detected by the seismometers left on the Moon by Apollo 12 and Apollo 14, providing useful scientific data. There was a malfunctioning light on the craft's service propulsion system (SPS); after considerable troubleshooting, the astronauts did a test burn of the system that also served as a midcourse correction. This occurred about 028:40:00 into the mission. Fearing that the
Apollo 11 in popular culture is an Apollo 11 Lunar Lander as well as a US flag in the eastern side of the map close to the Soviet starting area. The upper stage of the lunar lander is still attached, which could only happen if the astronauts never left the Moon. In the video game "Kerbal Space Program", there is a monument dedicated to Neil Armstrong and Buzz Aldrin on the Mun (the game's analogue of the Moon) at the exact coordinates where Apollo 11 landed in 1969 as an easter egg. Soon after the mission a conspiracy theory arose that the landing was a