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Atmosphere

Episode 4 of 5

When the Earth first formed from clouds of dust and gas, it was devoid of an atmosphere. But as the young planet is pummelled by asteroids, a period of extraordinary upheaval begins.

When the Earth first formed from clouds of dust and gas 4.6 billion years ago, it was - like so many other lifeless worlds in the universe - devoid of an atmosphere, an inhospitable rock floating in the black void of space. But as the young planet is pummelled by asteroids, a period of extraordinary upheaval begins.

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58 minutes

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Last on

Sat 31 Jan 2026 17:25

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Credits

Role Contributor
Presenter Chris Packham
Executive Producer Andrew Cohen
Executive Producer Rob Liddell
Line Producer Raewyn Dickson
Director Duncan Singh
Producer Jennifer Anafi-Acquah
VFX Producer Thomas Welch
Composer Paul Saunderson
Editor Louise Salkow

Broadcasts

An Interview with Planet Earth

An Interview with Planet Earth

If the Earth could talk, what would it tell us?