The journey begins in July and extends through to the winter solstice, encompassing a remarkable range of weather conditions and the planet’s most dramatic tidal shifts. To illustrate the impact of Earth’s orbital path, Helen takes a leap f…

This time, our journey extends from January to the spring equinox. Kate Humble ventures nearer to the sun than she’s ever gone before, while Helen Czerski explores a location renowned for its colossal and rapid snowstorms.

In this final episode, our journey concludes as we retrace our steps from the March equinox towards the end of June. Kate Humble finds herself in the Arctic, witnessing a sudden and dramatic arrival of spring, while Helen Czerski pursues a …