Are You Closer to the Sea or to Outer Space?
Areas within 100 km (62 mi) of oceans compared to areas closer to the Kármán line where space begins. 99% of atmospheric mass sits below 30 km (19 mi) while Earth measures 12,742 km (7,918 mi) across. Troposphere holds 85-90% of atmospheric mass in just 8-20 km.
Read More