Astronauts Heard Odd 'Music' on Far Side of Moon

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Astronauts Heard Odd 'Music' on Far Side of Moon It's unclear if the astronauts ever heard the noise on subsequent passes or if other astronauts on later missions heard the sound. READ MORE Did a Polar Bear Die Because of Climate Change? Headlines proclaim a polar bear was killed by climate change. But was it? READ MORE WATCH VIDEO: Global Warming And Climate Change: What's The Diff?  We hear the two terms used all the time, often interchangeably. 3D-Print Your Own Homo Naledi Skull A free website lets registered users download digital scans of an enormous library of fossils. READ MORE WATCH VIDEO: New Human Species: How Do We Know It's In Our Family Tree? There's a new ancient rock star on the scene and its name is Homo naledi, a 3-million-year-old set of bones found in a cave in South Africa. Why Haven't Aliens Found Us Yet? With so many stars out there, so many galaxies, we're just sure "they" are out there! Er, there's just one nagging question: Where the heck ARE they? 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