An experimental plane that crashed in Gila Bend over the weekend, killing a person on board, has people wondering how these planes are certified to fly. The crash killed one person and another was ...

These are an ongoing series of extraordinary aircraft existing at the extreme cutting edge of technology. The “X-planes” are radical, often bizarre, machines that push the boundaries of what is ...

This is a list of all UAS operated by the University of Colorado. All of these aircraft have type certificates. Type certificates are granted to UAS that meet CU airworthiness standards and can ...