Could Hurricanes Ever Reach Category 6?

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Could Hurricanes Ever Reach Category 6? Hurricane Patricia became the strongest storm ever recorded Friday. As strong hurricanes increase with warming, will we have to revise the rating scale? READ MORE Hubble Sees 'First Light' Galaxies at Dawn of Time The Hubble Space Telescope has taken its deepest-yet look into the cosmos, at some of the earliest galaxies. READ MORE WATCH VIDEO: How Do We Know How Much Stars Weigh? Astronomers can  work out just how much matter is inside the bright bulbs in our sky. Petri Dish Art Brings New Meaning to 'Culture' Biologists used microbes and agar gel to craft selfies, still lifes and landscapes in petri dishes. READ MORE WATCH VIDEO: Can Math Equations Be a Form of Art? Sometimes math can be hard, but can it also be beautiful? How Powerful is Facebook? Since launching in 2004, Facebook has become the T. rex of the social media landscape. WATCH Follow Discovery News on Facebook! Get your sci-tech headlines all day on Twitter too! At Discovery Communications, we value your privacy. If you would like to be removed from future communications like this, please click here. Privacy Policy Discovery Communications, LLC One Discovery Place Silver Spring, MD 20910 © Copyright 2015 Discovery Communications, LLC