Ursa Major’s Draper is a 4,000-pound thrust engine designed for hypersonics, defense, in-space propulsion, and space launch. Credit: Ursa Major WASHINGTON — Rocket engine startup Ursa Major said Nov.

Read the full Arc Raiders update 1.6.0 patch notes, including the major bug fixes, exploit mitigation, and other changes.

As the fifth week of the government shutdown comes to a close, a shortage of air traffic controllers has led one major airport to cancel all landings. Thousands of flights have been delayed due to ...

A major cloud computing service went offline early Monday, causing problems for thousands of websites and services including leading retailers, publishers and games. Amazon Web Services first reported ...

The Air Force's B-21 Raider will be one of several key programs that Lt. Gen. Dale White will oversee in his new role. (Air Force) The U.S. Air Force plans to put an experienced acquisition officer in ...