Viasat designed a dual-band X/Ka-band geostationary satellite for the U.S. Space Force's PTS-G program. Credit: Viasat WASHINGTON — The U.S. Space Force awarded satellite operators Viasat and SES ...

The White House got an unexpected buzz Friday when thousands of bees swarmed the North Lawn weeks after first lady Melania Trump added new bee colonies to the executive mansion grounds. Numerous black ...

Coal mine roadheaders operate under complex conditions characterized by prolonged exposure to high vibration and dust levels, resulting in a high failure rate. Traditional fault diagnosis methods ...

As in earlier shutdowns in November 2019 and during the Woman, Life, Freedom movement, the blackout also reshaped who could speak for Iranians abroad. With people inside the country cut off, a ...

The CMS Collaboration has shown, for the first time, that machine learning can be used to fully reconstruct particle collisions at the LHC. This new approach can reconstruct collisions more quickly ...

When the universe first burst into being, all of space was a cosmic cauldron filled with a roiling, fiery liquid of fundamental particles heated to trillions of degrees. But this seething primordial ...

Mark Thomson, the new head of Europe's physics laboratory CERN, voiced confidence Tuesday about raising the billions of dollars needed to build by far the world's biggest particle accelerator. CERN, ...

The Heisenberg uncertainty principle puts a limit on how precisely we can measure certain properties of quantum objects. But researchers may have found a way to bypass this limitation using a quantum ...

Abstract: In dynamic environments, optimization algorithms tend to track the changing optima. However, frequent changes to decision solutions often cause high switching costs and system instability.

Abstract: The reversible residual neural network (RRNN) model is a bidirectional neural network model, which has recently gained attention in the design of various control methods in turntable servo ...