Two of these aircraft are bombers, while the remaining three set the glorious records associated with the X-15.

Astronauts Michael Barratt, Matthew Dominick, and Jeanette Epps will speak and take questions at a news conference at NASA's Johnson Space Center in Houston, Texas, starting at 3:15 p.m. EST ...

NASA has announced it has reconnected with the Voyager 1 spacecraft after a period of radio silence. Voyagers 1 and 2 have been flying for more than 47 years and are the only two spacecraft to operate ...

Media reports say Musk, the world's richest man and a key Trump election backer, just happened to be in the room when Trump ...

Solar flares are giant explosions that occur in a localized regions of the sun's atmosphere, typically originating from ...

Sunspot AR3842 erupted with an X2-class solar flare In Oct. The same sunspot blasted X9 and X7 flares in the last week.

But NASA wants to show that faster-than-sound travel is possible without the annoyance of the boom, which is where its X-59 ...

Here’s how it works. Astronomers have scoured decades-old data from NASA's Chandra X-ray Observatory, finding bright, lumpy ...

“The first phase of the engine tests was really a warm-up to make sure that everything looked good prior to running the engine,” said Jay Brandon, NASA’s X-59 chief engineer. “Then we ...

NASA’s supersonic X-59 aircraft has taken another critical step toward flight, as its engine was powered up successfully on October 30. Developed by Lockheed Martin's Skunk Works for NASA's Quesst ...

SpaceX astronaut Jared Isaacman said frequent space travel is "around the corner." How humans will survive off-world is ...