I talk a lot about SpaceX.  I write about their exploits, their goals, and their successes and failures.  But they are not the only major player in commercial space flight, not by a long shot.  They have been the most well-known company due to their 1.6 Billion dollar contract for supply missions to the International Space Station, but there is great work being done by others.  The one company that is starting to move into the spotlight is Blue Origin. Another company run by an internet billionaire, in this case Jeff Bezos of Amazon, Blue Origin has similar goals to Elon...