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.
Image to left: While on the moon Neil and Buzz planted a United States flag and left a sign that read, Here men from the planet Earth first set foot upon the Moon July 1969, A.D. We came in peace for all mankind.. Credit: NASA. Learn even more about the Apollo 11 mission by visiting NASAexplores.