Steven M. Greer claims that alien craft observed in Earth's airspace are capable of extreme velocities, lack visible means of propulsion, and perform maneuvers at g-forces that would be lethal to human pilots.

Authors

• Person: Not available Organization: The New Yorker
  How the Pentagon Started Taking U.F.O.s Seriously | The New Yorker

Sources

• How the Pentagon Started Taking U.F.O.s Seriously | The New Yorker www.newyorker.com The New Yorker via serper

Referenced by nodes (2)

• Steven Greer entity
• alien craft concept