Farmer turned physicist Dianna Cowern is bringing science inspiration “to every atom and eve.” The MIT physics alum, Harvard astrophysics fellow and former GE software engineer is best known as YouTube’s “Physics Girl,” with over 1M subscribers and 80M+ views. Dianna explores questions of the universe like “should you go to Mars?” and “What stretching actually does to your body.” Hoping to inspire young girls with physics passion and career pursuits, the Forbes 30 Under 30 creator uses her social networks a for empowerment and inspiration.