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.
First manned landing on the Moon, July 20. * Apollo 12 - November 14, 1969. First precise manned landing on the Moon. * Apollo 14 - January 31, 1971. Alan Shepard, the sole astronaut of the Mercury MR-3 mission, walks (and golfs) on the Moon. * Apollo 15 - July 26, 1971.