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 fastest man-made (or earth-made) object of an appreciable size (i.e. visible to the naked eye) is, unlike what people are saying, is neither a manhole cover nor New Horizons. It is the HELIOS 2 space probe, very closely followed by its counterpart, HELIOS 1.