Elon Musk said Thursday his aerospace company SpaceX will ground Dragon, the spacecraft NASA uses to service the ...

Elon Musk’s threat to pull his Dragon spacecraft out of NASA programs would severely impact the International Space Station ...

When it comes to missed opportunities in spaceflight, few projects sting as much as the Lockheed Star Clipper and its ev ...

A prominent case is the A-12 Avenger II, a stealth aircraft program canceled in 1991 ... resulted in big losses like Boeing Starliner. In the early 1970s, NASA estimated the Space Shuttle would cost ...

Upon its inception, NASA’s space shuttle program promised to usher in a new era of exploration, keeping astronauts space-bound with a reusable and relatively cheap ride into orbit. It was a ...

As the space shuttle often was delayed due to technical problems, it therefore comes as scant surprise that the debut launch of NASA's Space Launch System rocket was scrubbed a few hours before ...

The year was 1977 and then-President Jimmy Carter had a problem with NASA. In a diary entry from that June, Carter, who died Sunday at age 100, made clear his displeasure with the agency, which ...

In 1983, he commanded a Challenger shuttle flight. After the 1986 disaster, he was charged with leading NASA’s return to space. By Richard Sandomir Richard Truly, a naval aviator and astronaut ...