ESA's senior science advisor Mark McCaughrean joins Space Boffins Sue Nelson and Richard Hollingham to enthuse about the most powerful space telescope ever built. And NASA astronaut Jessica Meir discusses coming back from the ISS to a world in the grip of Covid-19, her first all women space walk, and her preparations as part of the Artemis astronaut corps. Plus new CEO of the UK Space Agency, Paul Bate, on the UK's continued success within the space industry. Like this podcast? Please help us by supporting the Naked Scientists