In 1969, the first humans to travel to the moon looked back at the whole of the Earth. Since then our understanding of our planetary home and our impact upon it has grown exponentially.

Rae Johnston
Self - Presenter

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Earth's atmosphere weighs just one millionth of the mass of the planet, yet this fragile layer of air ensures the planet can be a home for life as we know it.
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Earth's atmosphere weighs just one millionth of the mass of the planet, yet this fragile layer of air ensures the planet can be a home for life as we know it.