#MerryChristmas. Have fun with our #FunFactFriday question! Astronomer and astrophysicist Linda Harden calculated the speed of Santa's sleigh. How fast does it fly (Mach or miles per second)? Also, the U.S. Air Force "designed" a hypersleigh several years ago. How fast in mph? Comment below!
Publisher of North County Pipeline
1dGot to be like a million miles per hour for Santa and like 2 million mph for the Air Force?!