Ask someone where outer space is, and they’ll probably point at the sky. It’s up, right? Simple. Except, no one really knows where “air space” ends and “outer space” begins.

Hickory-made compression suits possibly headed for outer space as NASA considers them for Orion deep-space missions. By Emily Willis Aug 12, 2018 Aug 12, 2018; 0; 1 of 4 ...