Japanese polar patrol balloon experiments from 2002 to 2004
Launching of a 500,000 cubic meter balloon with the semi-dynamic launching method
Japanese polar patrol balloon experiments from 2002 to 2004
Japanese polar patrol balloon experiments from 2002 to 2004
Flight Demonstration of Ultra-Thin Film Balloon for High Altitude Observation
Japanese Polar Patrol Balloon Experiments from 2002 to 2004
Semi-Dynamic Launching Method for Scientific Balloons