Mars Orbiter’s Epic 10 Years of Mars: Photos

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Mars Orbiter's Epic 10 Years of Mars: Photos Spacecraft landings and water evidence are just some of the cool things NASA's Mars Reconnaissance Orbiter has spotted in its 10 years there. READ MORE Massive River of Trash Chokes Beirut In Lebanon, an ongoing garbage crisis has left streets overflowing with trash. READ MORE WATCH VIDEO: Why Don't We Burn Our Trash?  Sweden recycles nearly all of its trash and burns some for energy. Why don't we? Plastic-Munching Bacteria Could Save the Planet Plastic-chomping bacteria could save landfill space, oil and energy consumed in manufacturing. READ MORE WATCH VIDEO: Some Worms Happy to Dine on Styrofoam Will we one day be feeding our plastic bags and styrofoam coffee cups to worms? What Really Happened to Easter Island's Rapa Nui? Easter Island's Rapa Nui people mysteriously disappeared for reasons that are debated to this day. See the latest theories for the cause of their demise. 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