Too many to give a definitive answer; certainly in the hundreds. Although two of the most common quoted (Teflon and Velcro) were actually invented in the 1940s.
One
There were six moon landings and two trips to the moon. Apollo 8 and 10.
Thirteen full trips, plus a bit more.
Nine, six of which were successful landings.
Collins spent a total of 59 h 30 m 25.79 s in lunar orbit, making 30 trips around the moon.
it was in the middle
Apollo
apolo 13
when the moon is full many ghost and monsters came out........;)
The American Apollo Missions 12, 14, 15, 16, and 17 were the later trips to the moon after the first one. Apollo 17, which happened in the 70's, was the last time humans have been to the moon.
He improved the telescope. discovered a moon with cravers.
None (that we know of).