First humans to step foot on Moon left over 106 items on it
The first humans to land on the Moon, Neil Armstrong and Buzz Aldrin, left behind over 106 items including tools, space gear, and even human waste. A plaque inscribed, "Here men from the planet Earth first set foot upon the Moon," is also there. After spending 21.5 hours on lunar surface, the astronauts returned to Earth on July 24, 1969.