In a bumper new year edition, we hear the latest on the Webb space telescope, discuss volcanoes on distant worlds and look ahead to Europe's mission to Mars. ESA's Mark McCaughrean talks about what's next for the James Webb Space Telescope; UCL's Andrew Coates covers the Rosalind Franklin ExoMars rover launching this year, and the OU's Natalie Starkey talks about her new book Fire and Ice. Like this podcast? Please help us by supporting the Naked Scientists