NASA's X-59 successfully reduced sonic booms from thunder-level 105 decibels to whisper-quiet 75 decibels, potentially ending the 50-year supersonic flight ban.

NASA has disqualified one of the two proposals for a large astrophysics mission, a decision the project’s leader blames on upheaval within NASA last year.

The Starliner investigation, released Feb. 19, is a case study in treating “commercial” as a contract label rather than a behavior. A program can call itself commercial. But if the underlying habits ...

KENNEDY SPACE CENTER — On Monday morning, NASA announced that Crew-12 mission managers made the decision to delay the launch to Thursday, due to unfavorable weather conditions. Originally, NASA’s ...

The X-76 is the latest in a long series of experimental X-planes developed by the Defense Advanced Research Projects Agency (DARPA).

Although the US Navy has 11 nuclear-powered aircraft carriers in active service, only around half are deployed at any given time—with the rest in port or undergoing maintenance. The United States Navy ...