'In 2001 NASA's Helios, a plane powered by this, flew to a record altitude of 96,500 feet'
solar power
AIR FARE: In 2001 NASAs Helios, a plane powered by this, flew to a record altitude of 96,500 feet
In 2001 NASA's Helios, a plane powered by this, flew to a record altitude of 96,500 feet
In 2001 NASA's Helios, a plane powered by this, flew to a record altitude of 96,500 feet
AIR FARE
solar power
AIR FARE