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Bezos, Musk battle in space

The space race between Elon Musk and Jeff Bezos maybe tightening up. Bezos tweeting out pictures this morning of Blue Origin's BE-4 engine. More news expected from the Amazon billionaire tomorrow during his keynote address at Satellite 17. All this, as Elon Musk of SpaceX and Tesla just announced plans to send two people around the moon and back.