Technicians have assembled the capsule that will keep NASA's Mars 2020 rover secure for its wild ride to the Red Planet's surface.
The SABRE air-breathing rocket engine is ready for a major round of testing in the next 18 months after passing a preliminary design review by the European Space Agency.
NASA has a new social media campaign to gear up its audience for Earth Day, an annual event to celebrate our planet – and the importance of protecting the environment – on April 22.
Today, Northrop Grumman's Antares rocket will launch from NASA's Wallops Flight Facility in Virginia. Check for it in the afternoon sky.