.AT 17 MINUTES and also 40 few seconds previous eight at night, Greenwich Method Opportunity, on July 20th it are going to be actually precisely 55 years considering that Neil Armstrong arrived at the Moon. Those 55 years amount to 20,089 days. Of those, 20,062 were 86,400 few seconds long and also 27 one 2nd longer thanks to the enhancement of jump seconds, a technique started in 1972. So those 55 years are going to amount to 1,735,689,627 secs.