NASA has announced a deal with SpaceX and Boeing to build space taxis to shuttle astronauts to the International Space Station. This deal will end NASA’s reliance on expensive Russian crew transport by 2017. The cost was a whopping $71 million per seat. However, the rising tensions in Ukraine may have also been a factor in the push for U.S. contracts. It’s still not clear which company is going to get to command the first mission to carry humans into low-Earth orbit on a spacecraft, but according to NASA, the vehicles chosen will either be Boeing’s CST-100 or SpaceX’s Dragon. The total potential contract value is $4.2 billion for Boeing and $2.6 billion for SpaceX.