Disc.History 26,000 lightyears away at the heart of the galaxy lies a massive black hole. How can something so far away be studied, and what could it teach scientists. 2026-10-31 The time travelling machines of Hollywood movies offer infinite opportunities, but could time travel ever really be more than science fiction. 2026-10-31 Modern-day prospectors Alex and Kevin help homesteader Judd and his family re-open a mine and build three much-needed weatherproof structures before winter hits. 2026-10-31 Alex and Kevin travel to the old gold mining town of Nevadaville, Colorado. They visit a young man who has inherited around 30 claims and needs help. 2026-10-31 Experience luxurious supersonic travel on board Concorde's final flight. Narrated by Bill Nighy with appearances from Sir David Frost and Lord Saatchi. 2026-10-31 Experts investigate the mysteries behind ancient aqueducts and a lost villa discovered near the Colosseum. How did the Romans build these iconic structures. 2026-11-01