Sean Stone says the U.S. government reverse-engineered craft in the Roswell crash.
Gravity-1, the world's most powerful solid-fuel rocket, aced its third-ever mission on Tuesday night (July 21).
Gravity-1 rocket launch marks Orienspace's third straight success, with nine satellites deployed from China's first ...
A Southwest Research Institute and University of Texas at San Antonio experiment has passed a critical NASA review, designating it ready for parabolic flight testing. The two institutions will ...
One of the deepest ambitions in modern physics is understanding how the fabric of space and time could emerge from fundamental quantum degrees of freedom to establish a quantum theory of gravity.
Future spacecraft may travel farther by drawing momentum from planets, sunlight, and the solar wind instead of onboard fuel.