Question

An altitude of 100 kilometres (62 mi; 330,000 ft) above the Earth’s sea level marks the beginning of space where human travellers are considered astronauts. What is it called?​

Answer 1

Answer:

The Fédération Aéronautique Internationale (FAI), an international standard-setting and record-keeping body for aeronautics and astronautics, defines the Kármán line as the altitude of 100 kilometres (62 miles; 330,000 feet) above Earth's mean sea level

Answer 2

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