NASA is heading back to the moon in the hopes of setting up a colony there.  

But this endeavour – called Artemis - has been plagued by delays and the spacecraft remains firmly on the ground.  

So, what’s going on? Why hasn’t it launched yet? 

Dr Sophie Calabretto talks to Cosmos Magazine journalist Matthew Agius about the Artemis missions, what's gone wrong so far and when we’re likely to a moon colony become reality.

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