Space-Bound Paper Airplanes
"A special paper plane modeled on the Space Shuttle and designed to withstand high temperatures was found to be able to endure a mach 7 high-velocity air stream for 10 seconds." Link
Page-1
"A special paper plane modeled on the Space Shuttle and designed to withstand high temperatures was found to be able to endure a mach 7 high-velocity air stream for 10 seconds." Link