After three spacewalks, the Alpha Magnetic Spectrometer is almost ready to resume collecting cosmic rays.
The new associate administrator will oversee the space station, Commercial Crew program, SLS and Artemis.
Amid renewed interest for space programs in Europe, ESA will be able to fund Earth-observation and space vehicle projects.
Unity’s Dec. 13 flight marked its fourth rocket-powered test and the first to achieve the goal of exo-atmospheric flight set by Richard Branson 14 years ago.
NASA seeks industry input on the potential for an electrified aircraft propulsion X-plane demonstrator.
Stuck steering fins prompt booster to abort ground landing attempt.
After a $50 million refurbishment, Launch Complex 40 is ready to host its first launch since the September 2016 explosion.