Check out the excellent article by Mark Karpel about JP Aerospace and their near space exploits: To Space (Okay, Near-Space) in a Balloon: A little company dreams of replacing rocket power with buoyancy – Air & Space Magazine.
Check out the excellent article by Mark Karpel about JP Aerospace and their near space exploits: To Space (Okay, Near-Space) in a Balloon: A little company dreams of replacing rocket power with buoyancy – Air & Space Magazine.