The Kármán line is mainly used for legal and regulatory purposes of differentiating between aircraft and spacecraft, which are then subject to different jurisdictions and legislations.

Kármán line, boundary separating Earth’s atmosphere and outer space. The line is neither sharp nor well defined but is often taken to encircle Earth at an altitude between 80 to 100 km (50 to 62 miles) above mean sea level.

Nov 27, 2023 · But to earn their astronaut wings, high-flying civilians will have to make it past the so-called Kármán line. This boundary sits some 62 miles (100 kilometers) above Earth’s surface, and it’s...

Jun 6, 2020 · The Karman line is an imaginary line that scientists use to define the border between outer space and the Earth’s atmosphere. The Karman line is at an altitude of approximately 62 miles. It is considered to be the starting point of outer space in various space treaties and also for aerospace record keeping.

Nov 14, 2022 · The Kármán line is a boundary 62 miles (100 kilometers) above mean sea level that borders Earth's atmosphere and the beginning of space. However, defining...

The Kármán line is the altitude where space begins. It is 100 km (about 62 miles) high. It commonly represents the border between the Earth's atmosphere and outer space. [1] . This definition is accepted by the Fédération Aéronautique Internationale (FAI).

Dec 20, 2018 · In the 1900s, Hungarian physicist Theodore von Kármán determined the boundary to be around 50 miles up, or roughly 80 kilometers above sea level. Today, though, the Kármán line is set at what...

May 5, 2021 · Earth ends and outer space starts at the Kármán line, some 62 miles (100 kilometers) above the planet’s surface.

Feb 2, 2023 · Many experts cite what’s called the Kármán line as that edge of space, which establishes the boundary as the altitude above which conventional aircraft can’t fly.

Apr 25, 2021 · Under this definition, the Kármán line marks the beginning of space at 100 kilometers or 62 miles above sea level. Here’s a look at different answers about where space begins. If you fly higher than 80 km (50 miles), you’re an astronaut.