Any of these organs can generate pain, and it is sometimes difficult to pinpoint the exact source of abdominal or pelvic pain. In girls and women, it can stem from the urinary, gastrointestinal or reproductive system.
The first human-made object to reach the surface of the Moon was the Soviet Union 's Luna 2 mission, on 13 September 1959. The United States' Apollo 11 was the first manned mission to land on the Moon, on 20 July 1969.
The third manned moon landing was made on February 5, 1971, by the lunar module of Apollo 14, crewed by Commander Alan Shepard and pilot Edgar Mitchell. They landed 13 miles (21 kilometers) north of the Fra Mauro crater.