detailed view of astronaut feet in heavy boots leaving footprints on the moons dusty terrain during a moonwalk

astronaut moonwalk boots footprints terrain dusty heavy detailed view feet leaving space exploration mission lunar surface cosmonaut extraterrestrial spacesuit moonlight gravity science adventure discovery universe planetary orbit satellite stars galaxy crater helmet spacecraft spacewalk travel journey alien celestial vacuum night sky spaceflight outerspace astrology comet astrophysics milkyway mars rover moons