
NASA officials are quietly assessing whether to hold a new competition to build an emergency lifeboat for international space station crews, a move that would scuttle current plans to use the Lockheed Martin-designed Orion capsule for that purpose under an existing contract that would only have to be modified, NASA and congressional sources said.“Continuing on the current contract is the option being assessed, but there is forward work to verify that it is contractually appropriate and the best...