The next-generation engine that will help carry humans deeper into space than ever is back, bigger and better. The J-2X engine is currently on the A-2 Test Stand at NASA’s Stennis Space Center in Mississippi for an extensive round of tests to build on last year’s successful test firings.

Orbital Sciences Corp. is working hard and fast to get its Antares booster rocket and Cygnus cargo supply capsule flight tested this year. They have a milestone coming up under their Commercial Orbital Transportation Services agreement with NASA. But CEO David Thomson told financial analysts…

United Technologies Corp CEO Louis Chenevert confirmed March 15 that UTC is selling its Pratt & Whitney Rocketdyne subsidiary. The sale reflects UTC’s assessment that future rocket engine procurements are slowing down, in response to defense spending and NASA refocusing. But perhaps more so because UTC needs to raise $16.5 billion to complete its purchase…