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
The Series Has Landed reference to the moon from the 1902 French silent film "A Trip to the Moon". Bender impales Crater Face in the eye with his beer bottle after Crater Face attempts to confiscate his alcohol, which is another reference to the film as the astronomers' capsule (which resembles a bottle) hitting the moon's eye when it crashes. The title of the episode itself is a reference to the quote "The Eagle has landed" said by astronaut Neil Armstrong when he and Buzz Aldrin touched down on the Moon during the Apollo 11 mission. Fry nearly makes a reference to Neil Armstrong's