VTOL X-Plane showcased ambitious goals for vertical flight and speed, yet program cancellation exposed new directions in ...

A quirk of planetary positions will make Saturn's 200,000-mile-around rings disappear for one night on March 23. Plan ahead, ...

"The Arctic is changing faster than anywhere else on the planet, so the question we’re trying to ask here is: Is the Arctic ...

SpaceX successfully launched four people into space on Friday, beginning a mission that will give the International Space ...

Long before the first rays of sunlight brushed the California horizon, an extraordinary homecoming took place. The U.S.

The passenger was traveling with his sister, who said her brother told her before the violent outburst to “close her eyes and pray because Satan's disciple(s) had followed them onto the plane.” ...

NASA is monitoring three aircraft-sized asteroids that will zoom past the Earth later today at around 19,000 to 22,200 miles per hour.

The $488 million Spherex mission aims to explain how galaxies formed and evolved over billions of years, and how the universe ...

Robert Zubrin, the planet’s leading strategist for landing humans on Mars, predicts SpaceX’s Starship will win the race to ...

NASA’s Quesst Mission aims to develop a new supersonic jet that produces quiet sonic booms, allowing for faster-than-sound ...

U.S. military’s X-37B space plane made a quiet return to Vandenberg Space Force Base in California, completing a 434-day ...

Explore the results of the seventh mission of the U.S. Space Force reusable spacecraft, X-37B, with its return to Earth ...