CST-100 – Page 10 – Spaceflight Now

NASA outlines why it passed over Sierra Nevada

January 20, 2015 Stephen Clark

NASA cited the complexity of Sierra Nevada’s Dream Chaser space plane and an uncertainty of when the proposed crew transport craft would be ready to fly astronauts to the International Space Station as the primary reasons the agency picked Boeing and SpaceX for lucrative contracts to develop commercial space taxis.

GAO reaffirms NASA’s commercial crew decision

January 6, 2015 Stephen Clark

The U.S. Government Accountability Office has denied a protest filed by Sierra Nevada Corp. challenging NASA’s selection of competitors Boeing and SpaceX to build commercial human-rated space capsules to fly astronauts to the International Space Station.

2014’s top stories in spaceflight

December 30, 2014 Spaceflight Now

The year ended with a deluge of big news, reminding us of the risks of spaceflight and the thin margins between success and failure on the final frontier. 2014 was also a year of breakthroughs in the exploration of the solar system and the future of human spaceflight.

NASA clears commercial crew contractors to resume work

October 9, 2014 Stephen Clark

Boeing Co. and SpaceX, selected by NASA last month to carry astronauts to the International Space Station, can resume development of their human-rated spacecraft after officials ordered a work stoppage prompted by a protest by Sierra Nevada Corp., the company left out of the contracts.

Boeing, SpaceX told to stop work under crew contracts

October 1, 2014 Stephen Clark

NASA has directed Boeing and SpaceX to halt activities under contracts awarded last month to build commercial space taxis to ferry astronauts to the Space Station while the U.S. Government Accountability Office reviews a protest of NASA’s decision filed by Sierra Nevada.