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.
The World's Top 12 Fastest Vehicles. The fastest vehicles people have engineered sincein space, in the air, on the ground and on water. In 1911, the fastest aircraft could travel approximately 90 mph and the fastest cars could do a little more than 100 mph. One hundred years later, these numbers seem small compared to space shuttles that travel over 17,000 mph and rocket-powered cars that can break the sound barrier.