This new propulsion system could rewrite the rules of spaceflight—not to mention completely defy conventional physics.

A SpaceX astronaut mission like no other will lift off from Kennedy Space Center on Monday night. Here's what to know.

Starliner returned autonomously in early September. Since then, NASA and Boeing have been reviewing data from the test flight ...

The method – converting water into vapor before ionizing it to create plasma – has great promise for a wide range of ...

Who's up for a historic late-night launch? Weather permitting, SpaceX will launch a spacecraft carrying the first people to orbit the earth's poles Monday.

NASA is tracking a bus-sized asteroid that will be zooming past the Earth today at a speed of nearly 28,028 miles per hour. The space rock, known as "2025 FO6," is estimated to be about 35 feet across ...

NS-31 will take off from Blue Origin's West Texas launch site on Monday, April 14 at 9:30 a.m. ET (1330 GMT). As with past ...

The FTX-40 test, or “Stellar Banshee,” served as a validation for modern hypersonic missile tracking satellites, upgraded ...

Vulcan’s certification means SpaceX should have at least one competitor for future launches — though several other firms are ...

Private space company Galactic Energy could debut the world's first electromagnetic rocket launch pad by 2028.

The US Space Force first demonstrated this tactically responsive capability with a launch on Firefly's Alpha rocket in 2023. As part of this "Victus Nox" test flight, a satellite was encapsulated into ...

Astrophysicist Dr. Paul Sutter spoke with NBC News' Gadi Schwartz on the spectacular atmospheric event that a SpaceX rocket ...