Sensemaker

How Nasa is tracking the “city-killer” asteroid

The risk of a large asteroid hitting Earth in 2032 has dropped to nearly zero – but it could still hit the moon. Nasa’s Acting Planetary Defense Officer explains how her team is assessing the risk. Reporter: Patricia Clarke Producer: Patricia Clarke Host: Claudia Williams Executive Producer: Rebecca Moore Photography: Joe Mee Hosted on Acast. See <a href="https://acast.com/privacy" rel="noopener noreferrer" style="color:grey;" target="_blank">acast.com/privacy</a> for more information.

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