The life cycle of the sun | Wonders of the Solar System
An exploration of each stage of our sun's lifecycle, from clumps of hydrogen and dust to being the most powerful force in our universe.
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The Lungs | Made of Stronger Stuff
Psychologist Kimberley Wilson and Dr Xand van Tulleken take a journey around the human body. In this episode it's the turn of the airbags, the lights… the lungs!
A chaotic beginning | Wonders of the Solar System
The chaotic birth of the solar system is incomparable to the relatively stable system that we see today.