The Nazi scientists acknowledged that the project was beyond their conceivable reach for the sake of the war—speculating that ...

It sounds like something only a Bond villain would propose, but the Nazis planned a mile-wide ‘space gun’ powered by ... to renowned rocket scientist Hermann Oberth in 1923.

The idea came to renowned rocket scientist Hermann Oberth in 1923. Life magazine Germand sun gun With an estimated cost of three million marks and taking 15 years to construct, the original ...