Extras

    Video thumbnail: NOVA Back to the Moon Preview

    NOVA

    Back to the Moon Preview

    Discover why scientists and entrepreneurs alike have their sights set on the Moon again.

    Back to the Moon Preview

    Video thumbnail: NOVA Scientists Launch Rocket into the Moon to Find Water

    NOVA

    Scientists Launch Rocket into the Moon to Find Water

    Researchers hope to observe lunar material ejected from an impact.

    Scientists Launch Rocket into the Moon to Find Water

    Video thumbnail: NOVA How Did the Moon Come to Be?

    NOVA

    How Did the Moon Come to Be?

    Scientists have several theories for how Earth's Moon formed.

    How Did the Moon Come to Be?