Kármán line - Wikipedia
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.
Karman line | Definition & Facts | Britannica
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.
The Kármán Line: Where space begins - Astronomy Magazine
2023年11月27日 · 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...
What Is The Karman Line? - WorldAtlas
2020年6月6日 · 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.
The Kármán Line: Where does space begin?
2022年11月14日 · 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...
What is the Kármán line, and where is the edge of space?
2018年12月20日 · 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...
What is Karman Line? - Vajiram & Ravi
2024年1月3日 · Located at 100 km (62 miles) above sea level, it is an imaginary line that demarcates the earth’s atmosphere from space. It was established in the 1960s by a record-keeping body called the Fédération Aéronautique Internationale (FAI). It was named after aerospace pioneer Theodore von Kármán.