Video. How does radar not detect a B-2 stealth bomber? How can an aircraft with a 52m wingspan register as small as just a large bird, if anything at all? The Northrop B-2 Spirit escapes radar by being specifically designed to reflect radio waves away from the source so it'd never be detected.
Scientists have long debated the possibility that some of the key ingredients for life on Earth were brought to our newly-formed planet by comets and asteroids. A new discovery in the "fuzzy atmosphere" of Rosetta's comet may lend some credence to this theory.
While no one can truly say which way the upcoming federal election will go, methods exist so we can have a really good guess. No, not tea leaves and chicken bones -- we can do better in the modern age. Take Twitter, which is a digital goldmine of info on voting preferences, important political issues and whether or not you look fat in those pants.