Where is the sculpture "Fallen astronaut" located?
On the Moon. Fallen Astronaut is an 8.5-centimeter (3.3 in) aluminium sculpture created by Paul Van Hoeydonck, meant to intended to commemorate the astronauts and cosmonauts who have died in the advancement of space exploration. During the Apollo 15 mission, near the completion of his work on the lunar surface on August 1, 1971, Scott secretly placed the Fallen Astronaut on the Moon.