Cambridge astrophysicist Professor Niku sees unusual readings suggesting potential alien life on exoplanet k218b, about 2.5 times the size of Earth, based on James Webb Space Telescope data that detected methane and carbon dioxide a… #aliens #cambridge #gb #may2026 #ovni #substack #uap #ufo #ufosky https://viorelsecareanu.substack.com/p/a-cambridge-scientists-encounter