Converter type: area surface units. This online area surface from mm2, sq mm into m2, sq m converter is a handy tool not just for certified or experienced professionals. First unit: square millimeter (mm2, sq mm) is used for measuring area. Second: square meter (m2, sq m) is unit of area.
At 3:21 p.m. (EDT), NASA'S Juno Mission spacecraft will slingshot around Earth towards Jupiter, accelerating to 25 miles per second along the way and becoming the fastest man-made object in history. A .50-caliber bullet travels at about half a mile a second, by contrast -- nowhere near the blistering speed of Juno.
Land vehicles. 1  ThrustSSC, which has held the land speed record since 15 October 1997. 2  Sunswift IV, the world's fastest solar-powered land vehicle, during its world record run. 3  VeloX3, the former world's fastest human-powered vehicle, is prepared for a run during the 2013 World Human Powered Speed Challenge.