NEWS: An Interstellar Object in our Solar System – Sixty Symbols

From Sixty Symbols. Mike Merrifield discusses the third known interstellar comet to pass through our solar system (3I/ATLAS). More links and info below ↓ ↓ ↓ Deep Sky Videos: https://www.youtube.com/DeepSkyVideos Messier Objects: https://www.youtube.com/playlist?list=PLC9FC5F6773B383D5 More on the comet 3I/ATLAS… https://science.nasa.gov/solar-system/comets/3i-atlas/ https://minorplanetcenter.net/mpec/K25/K25N12.html ESO image: https://www.eso.org/public/unitedkingdom/images/potw2527a/ The paper Mike discusses… https://arxiv.org/pdf/2507.05318 More Mike on Sixty Symbols: https://www.youtube.com/playlist?list=PLcUY9vudNKBNGAgplgACrGL9UlxyDHq7k Mike…

DIY Solar Concentrators, Made Better.

From NightHawkInLight. Check out my sponsor Brilliant, free for 30 days (and get 20% off a premium subscription!) by using this link: https://brilliant.org/nighthawk In this video we dive into compound parabolic concentrators (CPCs) and their incredible ability to focus light from multiple input angles onto a central target at once. This allows them to provide…

Why Buildings Stopped Spinning

From “Stewart Hicks”. ( YouTube / Nebula ) Watch my next video about bomb-proof buildings right now! https://nebula.tv/videos/stewarthicks-how-bombproof-buildings-work Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/stewarthicks In 1961, architects and engineers gathered around an enormous steel carousel in a Seattle parking lot to witness the birth of the American revolving restaurant.…

The Explosive Paper (feat. Veritasium) – Objectivity 298

From Objectivity. Derek Muller (Veritasium) joins us at the Royal Society to make some random selections from the archive… What will he find?! More links below ↓↓↓ Patreon extras – see the hi-res images and documents from this video – https://www.patreon.com/posts/133737111 Check out Veritasium: https://www.youtube.com/@veritasium Objectivity on Patreon: https://www.patreon.com/objectivity Subscribe to Objectivity: http://bit.ly/Objectivity_Sub Films by…