Filmmaker Sean Stone says truly operational alien-style anti-gravity propulsion would erase trillions from the global oil ...

A spacecraft fitted with two flexible robotic arms is on the way to geosynchronous orbit after launching earlier this week on ...

Future spacecraft may travel farther by drawing momentum from planets, sunlight, and the solar wind instead of onboard fuel.

Sean Stone says the U.S. government reverse-engineered craft in the Roswell crash.

Dr. Steven Greer accuses the Trump administration of withholding significant UFO evidence, alleging a deliberate slow release ...

A longtime UFO insider says the recent release of government files is only the beginning of a much larger reckoning ...

Steven Greer claims the Trump administration is releasing only low-impact UFO files while withholding more significant evidence. Advanced aerospace programs, rather than extraterrestrials, could ...

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.

Reliably generating controlled miniature rotations has long been a challenge: Chemical propulsion systems wear out, and ...

Orienspace's Gravity-1, the world's most powerful solid rocket, aced its third-ever mission on Tuesday (July 21), launching ...