16th July 2020 marks 20 years since the launch of the European Space Agency's Cluster mission. For two decades, Cluster has been examining how the solar wind interacts with Earth's magnetosphere and its effect on life on our planet. This episode we spoke to space weather expert and Cluster mission scientist Dr Mike Hapgood. Our GDPR privacy policy was updated on August 8, 2022. Visit acast.com/privacy for more information.