This week, researchers published LIGO findings that hint at the existence of second-generation black holes. Astronomers ...

NASA and Lockheed Martin debuted their first test run of a low-volume supersonic jet that’s expected to allow air passengers to travel faster than the speed of sound.   The X-59 aircraft on ...

As interstellar object 3I/ATLAS reaches its perihelion, Harvard astronomer Avi Loeb suggests it could be an alien 'mothership ...

NASA and Lockheed Martin's X-59, a silent supersonic jet, could drastically reduce coast-to-coast flight times and eliminate ...

KENNEDY SPACE CENTER — NASA and SpaceX successfully launched the four-member Crew-11 mission to the International Space Station on Friday morning, after weather forced the scrub of the mission a day ...

Radio Free Asia says it is shutting down its news operations starting on Friday. The outlet says the action is due to the government shutdown and the Trump administration's efforts ...

José Daniel Ferrer, a key Cuban dissident leader, has been exiled from Cuba and urges the opposition to challenge the ...

A supersonic jet plane designed to make very little noise took flight for the first time this week, cruising over the ...

A, an unmanned scramjet testbed, set the world record for an air-breathing aircraft by hitting Mach 9.6 in 2004. -Launched ...

The X-59 quiet supersonic jet, built for NASA by Lockheed Martin (NYSE:LMT), successfully completed its first test flight in ...

"Should someone whose biggest claim to fame is climbing trees be running America’s space program," the X CEO wrote in a ...

PALMDALE, California (Reuters) -NASA’s X-59 supersonic-but-quiet jet soared over the Southern California desert on Tuesday in the first test flight of an experimental aircraft designed to break the ...