In the latest episode of this Tech Tonic season about US-China tech rivalry, the FT’s US-China correspondent Demetri Sevastopulo tells the inside story of his scoop on China’s secret hypersonic weapon test and how it changed geopolitics. We hear about the new space race between China and the US, including powerful satellite-destroying missiles and the pursuit of commercial space capabilities. Could China and the US ever co-operate on space exploration or are we seeing the dawn of a new space race?Presented by James Kynge, the FT’s global China editor, this episode features interviews with US congressman Mike Gallagher; Todd Harrison, director of the Aerospace Security Project at the Center for Strategic and International Studies; and Robert Zubrin, president of the Mars Society.Check out stories and up-to-the-minute news from the FT’s technology team at ft.com/technologyFor a special discounted FT subscription go to https://www.ft.com/techtonicsaleAnd check out FT Edit, the new iPhone app that shares the best of FT journalism, hand-picked by senior editors to inform, explain and surprise. It’s free for the first month and 99p a month for the next six months.Hosted by James Kynge. Interview with congressman Mike Gallagher conducted by Demetri Sevastopulo. Edwin Lane is senior producer. Josh Gabert-Doyon is producer. Manuela Saragosa is executive producer. Sound design is by Breen Turner, with original music from Metaphor Music. The FT’s head of audio is Cheryl Brumley.Read a transcript of this episode on FT.com See acast.com/privacy for privacy and opt-out information.