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

The place is called Karman line

Explanation:

• Astronauts have attempted to mark the boundary between earth and outer space with the help of a line.

• They have named this line as Karman line.

• It is believed that this line is the end of planet earth, after which space starts.

• The line is marked at approximately 62 miles (100 kilometers) above the planet's surface.