.AT 17 mins as well as 40 seconds previous eight at night, Greenwich Mean Opportunity, on July 20th it will certainly be exactly 55 years considering that Neil Armstrong landed on the Moon. Those 55 years amount to 20,089 days. Of those, 20,062 were actually 86,400 secs long as well as 27 one 2nd longer with the help of the addition of jump seconds, a practice started in 1972. So those 55 years will certainly amount to 1,735,689,627 secs.