#1 ∙ S1.E3 ∙ TiltSun, Mar 18, 2012Helen Czerski shows how the earth's angle of tilt creates the most extreme weather.8.1/10 (42)Rate
#2 ∙ S1.E1 ∙ PathwaySun, Mar 4, 2012Following the Earth's orbit from July to the December solstice.7.9/10 (52)Rate
#3 ∙ S1.E2 ∙ SpinSun, Mar 11, 2012Kate Humble gets closer to the Sun than she has ever been before.7.8/10 (44)Rate