News Physics Infrared heavy-metal-free quantum dots deliver sensitive and fast sensors for eye-safe LIDAR applicationsPhysicists uncover electronic interactions mediated via spin wavesTwisted crystals open door to smaller, more powerful sensors for optical devicesIntriguing excess of top-quark pairs hints at discovery of smallest composite particleTheoretical physicists unveil 'supermazes' to decode black-hole microstructure Space SpaceX launches 27 Starlink satellites to orbit from CaliforniaSpinLaunch wants to send 250 broadband 'microsatellites' to orbit with a single launchI'm going to a huge astronomy expo to see the latest telescope tech this weekend. I won't be alone.NASA's Artemis 2 astronauts reveal moon mission patch to honor 'AII'SpaceX fires up used Super Heavy booster ahead of 9th Starship test flight (photos, videos) 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`