The Higgs Boson, Part I and The Higgs Boson, Part II: What is Mass? are an explanation of the Higgs Boson made by MinutePhysics.
Also about the Higgs Boson: Theory of Everything and What is Matter
Furthermore MinutePhysics let you explore the map of the Big Bang: full-sky 360° views of the universe as seen from our solar system. On www.bigbangregistry.com there are three maps: one of them was taken with an infrared camera so it looks pretty much normal, the other two are different versions of the oldest picture ever taken of the universe, just 160,000 years after the Big Bang.