Abstract: We propose a two-stage Doppler compensation method for 100-Gbit/s inter-satellite laser communications. We experimentally demonstrate its better Doppler shift tolerance and ~2.5(0.5) orders ...

Editor's note: China's GDP registered 5 percent year-on-year growth in the first quarter of 2026. Its total retail sales of consumer goods grew by 2.4 percent, and service consumption increased ...

Korrie Stevenson had been feeling off for months. She would look at a gorgeous birthday cake or walk outside to a pink-and-purple streaked sunset, but not really enjoy them. The 51-year-old mother of ...

Since I can remember, my dad’s phone screensaver has been a default image of Earth in space. Against the dark backdrop, I swear I can see it spinning. An incredible, life-sized version of this is what ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A new daily pill being developed by veterinary scientists could help ...

As the Artemis II astronauts hurtled around the moon during their historic flyby, basking in unprecedented views of the illuminated lunar far side, pilot Victor Glover described the visuals as “sci-fi ...

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An entire neighborhood full of people is racing to tell us about a shocking divorce in “Lake Effect” and, in the dazzling final sentences of the book, we finally understand who they are. All of them.