The team launched a paper airplane from a high-altitude balloon at 96,563 ft (29,432 m), taking the world record in the process.
In a press release on its website, the US Fox Valley Composite Squadron, Illinois Wing, Civil Air Patrol, reports that the paper airplane was launched from Kankakee, Illinois, and landed 82 miles (132 km) away, Southwest of Rochester, Indiana. The flight took just under 2 hours and 7 minutes.
The paper airplane, designed by the cadets themselves, is said to have a traditional shape and is made out of paper board. It is 30 inches (76 cm) long with a wingspan of 14.5 in (36.8 cm). It weighs in at 424 g (15 oz). The plane was fitted with a GPS tracking system, temperature sensors, barometric pressure sensor, flight computer, batteries, solar panel and HD video camera for recording its flight.