Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

How high does space begin?


Outer space does not begin at a definite altitude above the Earth's surface. However, the Kármán line, an altitude of 100 km (62 mi) above sea level, is conventionally used as thestart of outer space in space treaties and for aerospace records keeping.

{{ relativeTimeResolver(1577491430900) }}

LIVE
Points points 39
Rating

Similar Questions
Sign in to view all similar questions
Science 1 Answer

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE