The plane must undergo extensive modifications before US President Donald Trump can board it, though the precise details of those modifications are classified, CNN reported.
In the panic after Sputnik, the US Air Force backed a classified study that explored detonating an atomic bomb on the Moon to ...
In the panic after Sputnik, the U.S. Air Force explored an astonishing idea, a nuclear detonation on the Moon as a public show of power, not a scientific mission. This episode follows the classified ...