This page is a permanent link to the reply below and its nested replies. See all post replies »
KISR93FM Best Comment
"There is no firm boundary where outer space starts. However the Kármán line, at 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 keeping."--Wikipedia
Thanks for Best answer.
Existentior · M
Wikipedia.. give me a break.
@Existentior: Supply a better definition then...I'm all ears.
This message was deleted by its author.