Latest "nasa" stories
The vehicles will first be flown remotely to shuttle cargo around Edwards Air Force Base, followed by human pilots and passengers next year.
A lack of military involvement will slow U.S. progress in the race to the moon and place at risk national security, scientific and economic interests.
By Charles Galbreath
The agency could play a major role in data collection and further research objects of unknown origins in Earth’s atmosphere.
By Zamone Perez