Watch this fabulous talk on Hubble and Rembrandt, Casablanca in psychological terms, how stars actually "evolve," and why Malala Yousafzai's bravery is "the best example of the power of curiosity."
The Hubble Space Telescope, which turns 25 this year, has brought the beauty of the cosmos into our lives. Mario Livio works with discoveries it makes possible, studying things like dark energy, extrasolar planets, and white dwarf stars. He's fascinated with the enduring mystery of mathematics, the language of science. He describes the cosmic puzzles that accompany our greatest scientific advances.