.AT 17 mins and also 40 few seconds previous eight in the evening, Greenwich Mean Opportunity, on July 20th it will definitely be exactly 55 years considering that Neil Armstrong arrived on the Moon. Those 55 years amount to 20,089 days. Of those, 20,062 were actually 86,400 few seconds long as well as 27 one second longer thanks to the enhancement of leap few seconds, a practice begun in 1972. So those 55 years will definitely add up to 1,735,689,627 seconds.