US President Donald Trump wants to tap the private sector to pave the way for human missions to Mars in a proposal that ...

Angry-looking red thunderstorms lit up National Weather Service radar screens along the northern portion of the Cape about 1½ ...

Every 44 minutes, a mysterious space object nearly 15,000 light-years away sends out a blast of radio waves and high-energy X ...

The Space Coast set a new record in 2024 with 93 launches from all providers, building off the 72 orbital missions flown in 2023. With SpaceX’s continued pace, more launches from United Launch ...

Elon Musk is leaving Washington after a short but turbulent stint in government and getting back to his numerous businesses, ...

Let's take a look at one of the most unusual - and unstable designs in aviation history: the X-29! The Grumman X-29 was an ...

By combining observations from NASA’s powerful Chandra X-ray Observatory and Australia’s ASKAP radio telescope on Wajarri Country, astronomers zeroed in on an object named ASKAP J1832−0911 (or simply ...

A celestial object some 15,000 light-years away is emitting bright flashes of radio and X-rays that scientists are struggling ...

NASA’s X-59 quiet supersonic research aircraft is seen during its “aluminum bird” systems testing, verifying how its systems work together, respond to pilot inputs and handle injected failures.

For the third time in a week, a SpaceX Falcon 9 could be visible in Arizona as it blasts off toward space to deliver Starlink ...

NASA flew the autonomous X-43 test vehicle to hypersonic speed two times in 2004, and the Air Force demonstrated an air-breathing scramjet engine at Mach 5.1 with the X-51 Waverider aircraft in 2013.

This is the first time anyone in the United States has flown a reusable hypersonic rocket plane since the last flight of the ...