The GAO says NASA is generally doing a good job with cost and schedule estimates for SLS, its new heavy lift rocket. But NASA is also running short on schedule margin as it works to have SLS ready for flight by November 2018.
The LightSail team held a workshop in Pasadena to discuss lessons learned from the test mission and plan for the second flight in 2016.
It took 16 years and five spacecraft designs to get a mission to Pluto. The Planetary Society was there through it all, always striving to help NASA push back our solar system's frontier.
Following back-to-back space station resupply failures, a Russian Progress vehicle pulled into port this morning at the International Space Station.
A SpaceX Falcon 9 rocket broke apart over the Atlantic Ocean during today's flight to the International Space Station.
SpaceX is gearing up for its seventh paid cargo run to the International Space Station, and the third attempt to catch the first stage of its Falcon 9 rocket on a drone ship in the ocean.
At Kennedy Space Center, NASA's ground systems program prepares for the first flight of the Space Launch System in 2018.
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