“This distinction sets up a great natural experiment for us to see if the shape, or size, of bends in rivers is distinct from ...

Rivers on Earth carve winding paths through landscapes, shaping the terrain over time. At first glance, their meandering ...

Israelis have been arrested on suspicion of spying for Iran, prompting speculation about why they were open to overtures from ...

The United States Space Force’s secretive X-37B space plane touched down to earth on Friday after spending 434 days in orbit conducting mysterious tests. The unmanned Boeing-made aircraft landed ...

A secretive Space Force ship has returned to earth after spending 434 days in orbit conducting mysterious tests. The Boeing-made X-37B vessel was quietly launched by SpaceX in 2023 from NASA’s ...

Imagine a heavy book resting on a table. If you try to gently push the book across the table with the tip of your finger, it ...

The U.S. Space Force's robotic space plane X-37B returned to Earth has returned to Earth after spending more than 434 days in orbit on a classified mission. This was the seventh mission for the X ...

After spending 434 days in space, the crewless Space Force craft returned to Earth on March 7, landing at California's Vandenberg Space Force Base in the middle of the night. The agency snapped ...

Air Force F-16 fighter jets scrambled Sunday to intercept aircraft that entered the airspace over President Trump’s Mar-a-Lago estate in Florida — the second time that’s happened in 48 hours ...