With less than two weeks before launch, here's an in-depth look at whether the LightSail test mission's attitude control system bug will keep us from seeing pretty pictures taken by the spacecraft.
A SpaceX Crew Dragon rocketed into the sky under its own power this morning, completing a critical milestone necessary to certify the spacecraft for crewed flights in 2017.
Despite a rainy spring that has caused schedule delays, NASA is preparing for a busy year of Space Launch System engine testing.
The six crew members aboard the International Space Station will have to go without a scheduled delivery of food, supplies and fuel.
An International Space Station-bound cargo craft is spinning out of control in Earth orbit following an afternoon launch from the Baikonur Cosmodrome in Kazakhstan.
The LightSail team continues to prepare for the spacecraft's May test flight with a series of readiness simulations that mimic on-orbit operations.
SpaceX's ISS-bound Dragon spacecraft is in orbit, but the drone ship landing of the company's Falcon 9 rocket was unsuccessful.
ULA revealed its new Vulcan rocket system today, an Atlas and Delta mashup the company says will increase power, lower costs and broaden mission capabilities.
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