Video

Astrophysicst and author of the book The Extravagant Universe: Exploding Stars, Dark Energy, and the Accelerating Cosmos takes us on a thrill ride through a universe dominated by dark energy but also containing several forms of dark matter. "We live in an extravagant universe with a surprising number of essential ingredients: the real universe we measure is not the simplest one we could imagine," says Kirshner. Learn more about this speaker