In an era of reusable rockets and near-daily access to space, NASA is still paying more than it did 30 years ago to launch ...

Retired Canadian Space Agency astronaut Marc Garneau describes the time he picked up a spinning satellite in space known as ...

On April 22, 2010, the U.S. Air Force launched the super-secret X-37B space plane on its first spaceflight. [ This space plane is also known as the Orbital Test Vehicle. It looks a lot like NASA's ...

SpaceX launched its 32nd cargo mission to the International Space Station (ISS) early Monday morning (April 21), carrying ...

On paper, the USSF is dedicated to defending U.S. interests in space. More specifically, the USSF is charged with protecting ...