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 NewcombWhy An Entire Week Is Missing From OctoberWhy October Is Missing 10 Days In The Year 1582 On Your PhoneOctober 5 to October 14 literally didn’t exist in the year 1582.IFLScienceTom HaleWhy Travel Luggage Should Be In A BathtubThe Gross Reason Why Putting Your Luggage In The Bathtub Is Actually A Good IdeaJust remember to take it out before you shower.IFLScienceRachael Funnell