NASA's Europa Mission to Hunt Down Life's Niches

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online NASA's Europa Mission to Hunt Down Life's Niches A robotic mission to Europa took a big step towards being launched in the mid-2020s. READ MORE Rock Hall of Fame: 7 Massive Monoliths This assortment of monoliths represent some of the biggest rocks on Earth. READ MORE WATCH VIDEO: How Our Bodies Adapt to Mountain Climbing With no muscles in our fingers or toes, how can humans climb every mountain? Hubble Space Telescope Could Survive Through 2020 The telescope's instruments, repaired in 2009, have operated longer since the repairs than they did with the original hardware. READ MORE WATCH VIDEO: Hubble Captures Saturn's Aurorae Astronomers release movies of Saturn's northern and southern lights. Wash Your PJs, Sheets or Disgusting Things Will Occur Recall the last time you washed either your pajamas or the sheets on your bed. In either case, if it's been longer than two weeks, prepare to be grossed out. 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