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Why NASA Punched an Asteroid

Where did life come from? It’s one of the biggest questions humans have ever asked — and the answer might be locked in ancient space rocks that were around before life began. To find out, NASA pulled off one of its most ambitious missions ever, landing on an asteroid and sending a rock sample back to Earth. Today, we’re going to take a look at what it brought back.

Why NASA Punched an Asteroid

14m 28s

  • Camouflage Isn't What It Appears To Be: asset-mezzanine-16x9

    Camouflage Isn't What It Appears To Be

    S12 E15 - 11m 20s

    See how they trick the brain to make themselves invisible — and what this can teach us about how other animals see and perceive the world.

  • Why Don’t Humans Hibernate?: asset-mezzanine-16x9

    Why Don’t Humans Hibernate?

    S12 E14 - 11m 17s

    Nature has had to come up with some crazy ways to survive harsh winters. But none are weirder than hibernation. Turns out there is more than one kind of hibernation, and studying all these ways that life slows down in the cold might help humans one day become an interplanetary species.

  • The Paradox of Voting: asset-mezzanine-16x9

    The Paradox of Voting

    S12 E13 - 12m 40s

    Political scientist Don Green joins Joe to figure out the complex psychological and social factors that motivate us to vote - or not to. They discuss how and why this decision making process may be in conflict with certain scientific principles of rational decision making. And why it is important to understand that. And why it’s important to vote!

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