Abstract: With the rapid development of space technology, the role of satellite communications has become progressively significant. Non-terrestrial communication is deemed a critical scenario in the ...

Abstract: The miniaturization of precision instruments directly leads to a reduction in the mass of the mover in stick-slip actuators. As the mover mass decreases, inertia is reduced, making it ...

Deep inside every atom lies a restless world of quarks and gluons—the tiny building blocks that hold everything together, from rocks to stars. For decades, physicists have tried to understand how ...

ATLANTA — Five Georgia airports, including Hartsfield-Jackson Atlanta International, the busiest airport in the world, are on the FAA’s latest list for high risk of collisions. The report from the FAA ...

A crash on Highway 101 southbound is creating a backup this morning. According to the California Highway Patrol, a white Honda sedan collided with a silver Volvo sedan; the Honda ended up in the ditch ...