The Air Force says that the almost one-of-a-kind spacecraft "conducted on-orbit experiments" in the the longest-ever mission for the X-37B program.
An Atlas V rocket carrying the unmanned craft, which looks like a miniature space shuttle, has the green light for a planned liftoff Tuesday. Just don't ask what it's up to.
Resembling a shrunk-down space shuttle, the Air Force's X-37B returns to Earth from its debut test flight, pointing the way toward cheaper, adaptable--and perhaps military--missions.
The unmanned X-37B Orbital Test Vehicle heads into space on its first mission, as the Air Force scopes out how it might eventually serve "warfighters' needs."
But what it's doing up there or for how long -- well, you might glean more from talking to the wall than asking the Air Force about its hush-hush mission.
The long-awaited all-electric Model X SUV from Tesla was caught on video testing at the former Alameda Naval Air Station in the San Francisco Bay Area.
The CEO of SpaceX and Tesla wants to speed up the development of 800-mph tube transport. He's willing to pay for testing -- most likely in Texas -- to make it happen.
From the James Bond jet belt to a "Jetsons"-inspired "motorbike in the sky," one New Zealand company is bringing the dream of jetpack travel to reality -- and thanks to a significant new investment, it could be here sooner than you think.
Before we can go to Mars, we need a reliable vehicle to get us there. NASA's big test flight of Orion will help pave the way for manned deep-space missions.
The automaker will have 100 self-driving cars on the roads by the end of 2017. Today, we've got a little more information on the systems that will make those cars work.