Jorge Cham is the creator of the popular online comic Piled Higher and Deeper, popularly known as PHD Comics. He earned his PhD in robotics at Stanford. Daniel Whiteson is an associate professor of experimental particle physics at the University of California, Irvine, and conducts research using the Large Hadron Collider at CERN. Their physics explainer videos have been viewed millions of times on YouTube and aired on PBS.
I was captivated by the fluent and insightful story telling - http://www.dailykos.com/Impressive - NASAExplains with vim, vigour, and entertaining illustrations... will get you well prepared for tomorrow's news - The Atlantic