Part 2 of the extraordinary story of the first Briton in space. What was life like on a space station? How do you get back down? and what do you do afterwards? Like this podcast? Please help us by supporting the Naked Scientists

In this edition, can civil engineers help rescue the UK's crumbling schools and hospitals? Also, new initiative that is hoping to improve the treatment of sepsis, and how the scent of ancient Egypt has been replicated in a Danish museum... Like this podcast? Please help us by supporting the Naked Scientists

Today's guest is Helen Sharman, the first Briton in space. Our conversation ranges from her early beginnings working in a chocolate factory - Mars, would you believe - to her run in with the then leader of the Soviet Union... Like this podcast? Please help us by supporting the Naked Scientists

This week, London's latest ULEZ expansion - will it make much difference to air quality? The concerning impacts of poaching, and not just to endangered species, and the curious case of a woman with a worm in her brain. Like this podcast? Please help us by supporting the Naked Scientists

This week, we're casting our eyes towards the brightest and largest object in our night sky: the Moon. As India becomes the 4th nation to achieve a successful soft landing on our only natural sateillite, we saw a fantastic opportunity to chart the history of how the Moon was formed and the many billions worth of missions invested in finding out more about it... Like this podcast? Please help us by supporting the Naked Scientists

In the news this week, how can we understand the motivations of serial killers? Also, we ask a dermatologist to outline the early signs of melanoma, and find out about the initiative to reduce carbon emissions from the shipping industry using aeroplane wings. Plus, water voles are being reintroduced in the Lake District - we hear from the site manager in charge. Like this podcast? Please help us by supporting the Naked Scientists

Eating. We all have to do it 3 times a day and there's a lot to consider every time we do: is what I'm eating good for me? Is it sustainable for the planet? Can I afford the time or the expense to prepare it? In this episode, we address all these concerns, but with a focus on why food brings us joy in the first place: taste and flavour! Join Chris as he embarks on a culinary challenge to achieve everything he wants from his dinner, without compromising on cooking something delicious. The adventure takes him to a top Cambridge restaurant, to hear how a local chef is making tasty dishes with... Like this podcast? Please help us by supporting the Naked Scientists

In the news this week, we start by asking whether we should start preparing to combat election interference in the wake of the breakthroughs in artificial intelligence. A study is out this week linking lower levels of grey matter in the brain's frontel cortex with an increased likelihood of taking up smoking - we speak to one of the authors. Will Russia's first mission to the moon in 50 years be a success? Plus, an analysis of the impacts of climate change on butterrfly numbers in the UK, and our Question of the Week relates to the states of matter and their relationships with each other... Like this podcast? Please help us by supporting the Naked Scientists

This week, we'll explore the origins of nuclear weapons and how they have changed modern warfare. Like this podcast? Please help us by supporting the Naked Scientists

This week, we'll find out about preparations for the next pandemic and "disease X"; the link between a noticeably enlarged part of the human brain and obesity; and how honey sweetened the deal for an injured cricketer! Like this podcast? Please help us by supporting the Naked Scientists