Orbit: Earth's Extraordinary Journey 12 years old

Right now you're hurtling around the sun at 64,000 miles an hour (100,000 kms an hour). In the next year you'll travel 584 million miles, to end up back where you started. Presenters Kate Humble and Dr Helen Czerski follow the Earth's voyage around the sun for one complete orbit, to witness the astonishing consequences this journey has for us all.

Credits

Cast

Name	Character
Kate Humble She was 43 , now 56 years old

Crew

Name	Job title
Charles Colville Directing He was 241 , 72 years old when he died	Director