These are an ongoing series of extraordinary aircraft existing at the extreme cutting edge of technology. The “X-planes” are ...

The X‑arithmetic technique offers a powerful new way to map the physics of other galactic structures across the universe and ...

The North American X-15 did more than set records; it quietly redrew the map of what a piloted aircraft could survive at the ...

The first climate migrants to leave the remote Pacific island nation of Tuvalu have arrived in Australia, hoping to preserve ...

Part 2 explores the dramatically different approaches to the launch systems, and the surprising similarities in the factors ...

A team of astronomers including George Washington University physics Ph.D. student Eliza Neights recorded an extraordinary ...

NASA is helping shape the future of urban air travel with a new simulation that will manage how electric air taxis and drones ...

A blended-wing body aircraft is essentially one giant wing with the cabin built inside. Two California companies are racing ...

Voyager 1, NASA’s deep-space probe, could soon become the first spacecraft to reach a historic milestone. In November 2026, ...

After a yearslong series of setbacks, NASA's Escape and Plasma Acceleration and Dynamics Explorers, or ESCAPADE, mission has ...

Senators Ted Cruz (R-Texas), the committee’s chair, and Maria Cantwell (D-Wash.), its Democratic minority leader, both voted ...

The 84-foot-diameter space rock—dubbed "2025 XM"—is hurtling through the solar system at a zippy 9,753 miles per hour.