NASA is developing and validating a system that will allow part of an aircraft’s wing to fold in flight to increase efficiency through wing adaptation.
Esta nave, empezó a picotear el cascarón un 5 de agosto de 2011 en Cabo Cañaveral, Florida, y ahora un 4 de julio de 2016,
They might not work, but no one will know for sure unless they’re given a chance. That’s the general idea behind the recent selection of
To win a competition, a Georgia Tech student devised a fuel-cell plane to rival today’s best-selling small aircraft. Submitted to a NASA competition for students,