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.
Quick Answer. According to NASA, there have been six lunar landings, all under the Apollo program. The first moon landing was by Apollo 11 on July 16, 1969. The last was Apollo 17, which landed on the moon on December 7, 1972. Continue Reading.