News Physics New levitating sensors could pave way to dark matter detection and quantum sensingOptical clock sets new accuracy record, bringing us closer to a new definition of the secondScientists advance quantum signaling with twisted light technologySeeing physics as a mountain landscape for classification of nonlinear systemsGeodesic approach links quantum physics and gravitation Space SpaceX Falcon 9 rocket launches 29 Starlink satellites from Florida (video)Last-minute camera deals: Grab these final few Cyber Monday camera deals before they're goneCosmonaut removed from SpaceX's Crew 12 mission for violating national security rules: reportTime travels faster on Mars than on Earth, and here's whyFor the 1st time ever, 8 spacecraft are docked to the International Space Station Astrophysics RSS Error: A feed could not be found at `https://skyandtelescope.org/astronomy-news/feed/`; the status code is `403` and content-type is `text/html; charset=UTF-8`