By Paul Woodthorpe in SCIENCE — Nov 27, 2024 Missing Date, Gravitational Waves And More 5 Science Stories From Around The World Photo by Maddi Bazzocco / Unsplash Gravitational Waves Help Explain Ancient ComputerGravitational Wave Research Helps Demystify Ancient Antikythera MechanismThe oldest known analog computer most likely had a Moon-based calendar.IFLScienceDr. Alfredo CarpinetiJupiter's Moon Io Has Fire RingsClose-Up Of Io’s Lava Lakes Reveal Many Have Fiery RingsIf the Solar System has a Mordor, Io is definitely it.IFLScienceStephen Luntz30 Egyptian Tombs DiscoveredAt Least 30 Egyptian Tombs Have Reappeared—and Archaeologists Are AstoundedThe discovery reveals new secrets and asks new questions about this ancient civilization.Popular MechanicsTim Newcomb