cetaceous: The Pioneer Aerospace Parafoil (Advanced Recovery System II) undergoes testing in the 80 x 120 Foot Wind Tunnel, 1990 NASA’s Ames Research Center, Mountain View, Californiaimage credit: NASA

cetaceous: The Pioneer Aerospace Parafoil (Advanced Recovery System II) undergoes testing in the 80 x 120 Foot Wind Tunnel, 1990 NASA’s Ames Research Center, Mountain View, Californiaimage credit: NASA

cetaceous: The Pioneer Aerospace Parafoil (Advanced Recovery System II) undergoes