How High Is Outer Space

Meteors burn up in this layer thermosphere.
How high is outer space. Distance in outer space are so vast that terrestrial units of measurement lose their meaning so astrophysicists have devised more useful ones. Bill nye teams up with 4 h to take students to mars space is part of future us inc an international media group and. The stratosphere starts just above the troposphere and extends to 50 kilometers 31 miles high. The ozone layer which absorbs and scatters the solar ultraviolet radiation is in this layer.
Stratosphere of earth s atmosphere including the ozone layer. The kármán line an altitude of 100 km 62 mi above sea level is conventionally used as the start of outer space in space treaties and for aerospace records. The outer space treaty is born. First that it seems the internationally accepted standard for defining where outer space actually begins is the kármán line at an altitude of 100 km 62 mi above sea level and that we have agreed on certain treaties namely the outer space treaty based on this definition.
Mesosphere of earth s atmosphere. Everest as well as the highest up you ve probably ever been. Space starts here at 100 kilometers the view from here. The karman line is an imaginary boundary that lies 100 kilometers above earth and is widely considered the boundary between the outer space and earth s atmosphere.
Nasa awards astronaut status for flights above 50 miles. The boundary between earth and outer space at 328 084 ft is roughly 11 times higher than mt. By the same token space is often defined as beginning at the lowest altitude at which satellites can maintain orbits for a reasonable time which is approximately 160 kilometers 100 miles above. Mesosphere the mesosphere starts just above the stratosphere and extends to 85 kilometers 53 miles high.
On this day in space. Hot air balloon altitude record. They use the astronomical unit which is 149 597 870.