Episodes airing soon

  • Orbit - Earth's Extraordinary Journey

    Fascinating look at the circuit the earth takes. In the last episode, we complete our journey, travelling back from the March equinox to the end of June.

  • Orbit - Earth's Extraordinary Journey

    Fascinating look at the circuit the earth takes. In the last episode, we complete our journey, travelling back from the March equinox to the end of June.

Episode guide

Orbit: Earth's Extraordinary Journey

Series 1

Orbit: Earth's Extraordinary Journey

  • Orbit - Earth's Extraordinary Journey

    Fascinating look at the circuit the earth takes. Kate Humble and Dr Helen Czerski track the earth's path from July to the Yule solstice in December.

    Not scheduled
    Not scheduled
  • Orbit - Earth's Extraordinary Journey

    You are currently hurtling around the sun at 64,000 miles an hour. In this incredible series Kate Humble follows the Earth's voyage around the sun.

    Not scheduled
    Not scheduled
  • Orbit - Earth's Extraordinary Journey

    Fascinating look at the circuit the earth takes. In the last episode, we complete our journey, travelling back from the March equinox to the end of June.