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.
NATIONAL MOON DAY National Moon Day is observed annually on July 20 and commemorates the day man first walked on the moon in 1969. NASA reported the moon landing as being â...the single greatest technological achievement of all time.â On July 20, 1969, Apollo 11 landed the first humans, Americans Neil Armstrong and Buzz Aldrin, on the moon. Armstrong stepped first onto the lunar surface, six hours after landing and spent two and a half hours outside the spacecraft.