NASA's Mars helicopter completes flight tests
Friday, March 29, 2019 - 07:00
in Astronomy & Space
Since the Wright brothers first took to the skies of Kill Devil Hill, North Carolina, Dec. 17, 1903, first flights have been important milestones in the life of any vehicle designed for air travel. After all, it's one thing to design an aircraft and make it fly on paper—or computer. It is quite another to put all the pieces together and watch them get off the ground.