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.
Top 10 fastest man made objects ever. Human have started to build more powerful and high-speed objects for decades to reach distant targets. A space shuttle in the orbit travels at a speed of 17000 miles per hour. A number of space probes from NASA like Helios 1, Helios 2 or Voyager 1 have enough power to reach the Moon in a few hours. Here the list of 10 fastest man-made objects ever.