Warhammer 40,000 is about to return to one of the Imperium of Man's greatest losses — the ruined planet of Cadia. Set in the far-flung future, Warhammer 40K's galaxy is a deliberately massive ...

In this video Dr Hannah Wakeford and I combine our atmospheric and planetary physics PhD skills to review planets from Games Workshop's Warhammer 40k to see which ones could really exist in our galaxy ...