Alien anti-gravity propulsion would destroy trillions in the global oil economy, Sean Stone says

Sean Stone has claimed that truly operational alien-style anti-gravity propulsion would wipe out 'trillions of dollars' in ...
Hosted on MSN

Boffins build spinning space stations with artificial gravity for deep-space alien hunt

Scientists are now developing spinning space stations with artificial gravity that could take astronauts deeper into the Solar System in the 2030s, reshaping how long humans can stay in space and how ...