The primary challenge in satellite laser downlinks is atmospheric turbulence, which distorts and weakens signals.

At the summit of Cerro Pachón, the Vera C. Rubin Observatory has started its work.

Astronomers are excited about the first test images released today from the Vera C. Rubin Observatory, which show the ...

Experience the dazzling streets of Shenzhen, China in stunning 4K HDR. This nighttime walking tour reveals a city that truly ...