How was Dr. Edward Belbrunos theory of space travel demonstrated in 1991?
Dr. Edward Belbrunos theory of space travel was demonstrated in 1991 when he rescued a Japanese robotic lunar spacecraft, Hiten, and successfully got it to the moon on a new type of route.
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How was Dr. Edward Belbrunos theory of space travel demonstrated in 1991?

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Dr. Edward Belbrunos theory of space travel was demonstrated in 1991 when he rescued a Japanese robotic lunar spacecraft, Hiten, and successfully got it to the moon on a new type of route.<|im_end|>