.AT 17 MINUTES and also 40 few seconds previous 8 in the evening, Greenwich Mean Time, on July 20th it will certainly be actually precisely 55 years due to the fact that Neil Armstrong came down on the Moon. Those 55 years add up to 20,089 times. Of those, 20,062 were actually 86,400 few seconds long and 27 one 2nd longer thanks to the enhancement of surge seconds, a strategy begun in 1972. So those 55 years are going to add up to 1,735,689,627 few seconds.