Alien Megastructure? SETI Spies Nothing

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Alien Megastructure? SETI Spies Nothing The SETI Institute has used a powerful radio array to listen to KIC 8462852 -- but no artificial signals have been detected. READ MORE Moon's Amino Acids Likely Earthly Contaminents It's tough to protect the moon from us, as a group of scientists recently found when looking at rocks collected by Apollo astronauts. READ MORE WATCH VIDEO: China Wants to Mine the Moon China wants to mine a form of helium that's rare here but not so rare on our little lunar buddy. Make Way for Manatees Month November is Manatee Awareness Month, and with that in mind we present some up-close photos of this endangered, homely cute wanderer. READ MORE WATCH VIDEO: Do Animals Like Music? Find out how listening to a certain genre can cause cows to produce more milk. The Story of NASA's Forgotten Astronaut Neil Armstrong may have been the first person to walk on the moon, but he wasn't the only astronaut on the Apollo 11 mission. 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