ISS Astronauts Successfully Complete Arduous Spacewalk To Rig Cables Barry Wilmore and Terry Virts ventured out of the ISS on Saturday, Feb. 21, to install cables and communication gears needed for the arrival of the commercial space taxis that NASA commissioned Boeing and SpaceX to build. by Rhodi Lee
Science Boeing, SpaceX Announce Space Taxi Development: No Check For Roscosmos From 2017 by Rhodi Lee
Science Sierra Nevada Corp. challenges NASA-Boeing/SpaceX $6.8 billion space taxi deal: Source selection process smack of 'inconsistencies' by Rhodi Lee