Did Comets Spark Life in Europa's Oceans?

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Did Comets Spark Life in Europa's Oceans? It's a virtual certainty that comets have delivered the building blocks of life to Europa's hidden ocean, according to a new study. READ MORE Stunning Jupiter Maps Reveal Weird Structures After creating two maps of Jupiter's dynamic atmosphere, astronomers using the Hubble Space Telescope saw some interesting detail they they can't explain. READ MORE WATCH VIDEO: Huge Water Geysers Found on Jupiter's Moon! Super geysers could give us invaluable insight into this ice-covered planet. Why Can't Joe Biden Make Up His Mind? As Biden debates entering the presidential race, we take a look at why big decisions are so hard to make. READ MORE WATCH VIDEO: What Powers Does a President Have? What exactly can the executive branch do? America's Dicey Relationship With Veggies Americans love their veggies! Wait, no they don't. Unless we're talking pizza sauce and processed potato products. 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