Atomic Oxygen Found On Mars! What Does It Mean? When an oxygen atom exists as itself, chemists call it atomic oxygen. But why should we be so excited to find this in Mars’ atmosphere? Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Why Are There Parallel Universes? Meet The Father of the Search for Extraterrestrial Intelligence The 12 biggest science stories of 2016 Why the metric system matters Can Humans Control Lightning? How Quiet Can an Owl Fly? Really Really Quiet!