RocketSTEM Issue #9 - October 2014 | Page 75

despite the fact that some might not like to hear it. Not only that, but off the record several anonymous sources within NASA have expressed the same. Additionally, the awards are dependent on Congressional funding; if Congress does not make the requested funds available, then the actual awards will be less, so NASA wants to make sure that if that does happen the CST-100 will still have adequate funds available to become a reality and start carrying crews to and from the ISS from American soil sooner rather than later. Per the terms of the contract, each company must fly at least one crewed flight test, with at least one NASA astronaut aboard to verify the fully integrated rocket and spacecraft system can launch, maneuver in orbit, and dock to the ISS, as well as validate that all its systems operate as expected throughout the mission. Once Boeing and SpaceX have completed their test programs successfully and earned NASA certification, they will conduct at least two, and as many as six, crewed missions to the ISS for NASA. Both vehicles will also serve as lifeboats for crew living on station in case of an emergency, as well as serving other potential customers besides NASA. The Boeing CST-100 crew space transportation system “It feels great to be building this, not only for Boeing but for the entire country,” said Boeing CST-100 engineer Tony Castilleja in a telephone conversation we had hours after NASA announced their award decision. “I grew up inspired by space shuttle, and this will inspire a whole new generation. Seeing where we are headed, it’s a testament to the hard work of our team, I haven’t seen a passion like this ever, there’s a passion to the work that each and everyone does on this program, and I think that’s shown in the past with our ability to meet our milestones on time, as promised, and it’s going to show at the launch pad come 2017.” With their award now secured, Boeing is picking up the pace with building three flight articles, each capable of 10 orbital flights each, and each flight article will serve to fulfill NASA’s CCtCap requirements for certification and regular crew transportation flights. “The CST-100 is a cheap, cost effective vehicle that does not need to be luxurious because it only needs to hold people for 48 hours. It’s a simple ride up to and back from space,” said former astronaut and commander of the last space shuttle mission Chris Ferguson, who now serves as Director of Crew and Mission Operations for Boeing. “Our focus right now is making sure we build the vehicle the right way.” CST-100 will launch initially atop ULA’s Atlas V rocket and be capable of ferrying a crew of up to seven astronauts to and from the ISS. NASA only requires seating for four, but Ferguson has said he expects crews An artist’s rendering of the Boeing CST-100 sitting atop an Atlas V rocket at the launch pad. Credit: ULA www.RocketSTEM .org 73 73