Main content
Exoplanets and the universe
Dr Chris sits in for Dr Karl and the universe is the main topic of conversation.
The origins of the first exoplanets, the creation of the moon and why a vacuum didn't cause the Big Bang.
Plus, why living in colder climates makes you colder.
Podcast
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5 Live Science Podcast
The hottest science news, stories and analysis from Dr Chris and the Naked Scientists.
