After landing on the moon during Apollo 11, Buzz Aldrin accidentally damaged the circuit breaker that would arm the ascent engine that would get them off the moon. The astronauts activated the engine by triggering the circuit with a felt-tipped pen.

Apollo 11 This article is about the 1969 crewed lunar mission. For other uses, see Apollo 11 (disambiguation). Apollo 11 was the spaceflight that first landed humans on the Moon. Commander Neil Armstrong and lunar module pilot Buzz Aldrin formed the American crew that landed the Apollo Lunar Module Eagle on July 20, 1969, at …

After landing on the moon during Apollo 11, Buzz Aldrin accidentally damaged the circuit breaker that would arm the ascent engine that would get them off the moon. The astronauts activated the engine by triggering the circuit with a felt-tipped pen. Read More »