Brian Cox takes us to the frozen landscapes of Pluto, the furthest world from the sun in our solar system, including its spectacular ice mountains.

Pluto has all the characteristics of a dynamic, living planet

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The Planets

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When the Sun first formed, there were no planets to see it rise until gravity formed four planetary siblings.

A moment in the sun

Io is the closest of Jupiter’s larger moons and the most volcanic world in our solar system, with over 300 active volcanoes, thanks to its proximity to the huge gravitational pull of Jupiter.

Jupiter's moon IO is a world of fire and lava

Humanity is now acting as a super-volcano, outputting CO2 at an even greater rate than prehistoric eruptions, that extinguished life in the past.

Is humanity the next supervolcano?

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One of the greatest changes in recent times has come from a single invention made less than 140 years ago; electric light.

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Planet Earth II

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On Saturn it occasionally rains diamonds.

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On saturn, it literally rains diamonds

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