NASA said on Monday it was opening the marquee U.S. moon landing contract to other bidders because Elon Musk's SpaceX has ...
A one-way trip to the Mars usually takes about 9 months, but one team out of Russia thinks they can knock that down to 30 ...
It's been more than 18 months since NASA narrowed to three the field of competitors vying to build the nation's next moon ...
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