Apollo 15, which launched on July 26 1971, was the first mission with a greater focus on science. But one mystery that remains unsolved is the mysterious shadow on the lunar surface found in the photos from the mission. Watch more like NASA's Unexplained Files on discovery : https://bit.ly/3IjYcLE | Love Space

Apollo 15 (July 26 – August 7, 1971) was the ninth crewed mission in the United States' Apollo program and the fourth to land on the Moon. It was the first J mission, with a longer stay on the Moon and a greater focus on science than earlier landings. Apollo 15 saw the first use of the Lunar Roving Vehicle. NASA Image: https://history.nasa.gov/alsj/a15/AS15-87-11819HR.jpg Audio: Som ET - 45 - Moon Credit: NASA/Johnson Space Center #nasa #moon #lua #apollo #lunar #luna #луна #ماه #月亮 #قمر #ดวงจัน