UFO in Space Station Video? Not Quite

TECH SPACE HUMAN WORLD HISTORY ANIMALS EXPLORATION VIDEO View Online UFO in Space Station Video? Not Quite A possible "UFO" sighting from the International Space Station actually has a fairly mundane explanation. And it has nothing to do with aliens. READ MORE Rio Olympics Has One Thing Going for It Rio's internet is better than you might think. READ MORE WATCH VIDEO: Is Brazil's New President Corrupt? In the run-up to the Rio de Janeiro Summer Olympics, Brazil is facing a leadership crisis unlike any in the country's history. Did Giant Octopus 'Kraken' Kill an Ichthyosaur? Fossils suggest a giant octopus took out an enormous, dino-era marine reptile. READ MORE WATCH VIDEO: Cool and Terrifying Real-Life Sea Monsters Sea monsters are real! DNews plumbs the ocean's depths to find the scariest among them. Prime Minister AND President: Why? While every country has a governing body, its leader can be a prime minister, president or both. So how are these heads of state different? 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 2016 Discovery Communications, LLC