302K views · 6.3K reactions | The blue glow is called Cherenkov...

World's Largest Transparent Spherical Neutrino Detector: Water Filling Stage FriendsofNASA.org: JUNO, the world's largest transparent spherical neutrino detector, started filling with ultrapure water on Dec. 18, 2024, signifying that its construction has reached its last critical stage. Since neutrinos—tiny, almost weightless particles—rarely interact with ordinary matter, they can easily zip through our bodies, buildings or the entire Earth without being felt, hence earning the nickname "ghost

748K views · 10K reactions | Where does NASA's James Webb Space Telescope get its energy? From the #Sun! It uses a 20-foot solar array to convert sunlight to electricity, providing all the power the spacecraft needs to #UnfoldTheUniverse. Be on the lookout for Webb’s first images on July 12! | NASA Space Alerts | Facebook