The Kármán line, or Karman line, lies at an altitude of 100 km (62 mi; 330,000 ft) above Earth 's sea level and commonly represents the boundary between Earth 's atmosphere and outer space. This definition is accepted by the Fédération aéronautique internationale (FAI), which is an international standard - setting and record - keeping body for aeronautics and astronautics.
how many miles is it from ground to space
100 km (62 mi; 330,000 ft)