On October 13: Charles Messier spots the Whirlpool Galaxy, the Treaty of Kars reshapes borders, survivors of Flight 576 endure the Andes, a Troubles ceasefire offers hope, and Brigid Kosgei runs history; Sources and further reading in the show notes. History Insights Today — Oct 13, 2026 On October 13th, we trace the discovery of the Whirlpool Galaxy by Charles Messier in 1773, a pivotal moment that expanded our view of the cosmos beyond our own Milky Way. This episode also marks the signing of the Treaty of Kars in 1921, which defined modern borders in the Middle East and Caucasus, and honors the enduring resilience of the Andes flight survivors from 1972 alongside Kenyan marathon record-breaker Brigid Kosgei. In this episode In 1773, French astronomer Charles Messier cataloged what we now call the Whirlpool Galaxy, helping shift the scientific understanding that nebulae could be distant galaxies rather than mere gas clouds. The 1921 Treaty of Kars established the current borders between Turkey and the Soviet republics of Armenia, Azerbaijan, and Georgia, shaping the geopolitical landscape of the post-WWI era. On October 13, 1972, Uruguayan Air Force Flight 571 crashed in the Andes, leading to a harrowing 72-day survival ordeal that remains a profound testament to human endurance. In 1994, a ceasefire was announced during the Troubles in Northern Ireland, marking a significant, though temporary, pause in decades of conflict and offering a glimpse toward peace. Kenyan runner Brigid Kosgei set a new women's marathon world record at the 2019 Chicago Marathon, finishing in 2:14:04 and breaking a long-standing barrier in distance running. News stories 2019: At the Chicago Marathon, Kenyan runner Brigid Kosgei (pictured) set the marathon world record for women running in a mixed-sex race. — Wikipedia — On this day 1994: The Troubles: In a meeting at Fernhill House, Belfast, loyalist leader Gusty Spence announced that the Combined Loyalist Military Command would observe a ceasefire. — Wikipedia — On this day 1972: Uruguayan Air Force Flight 571 crashed into a remote area in the Andes mountains near the border of Chile and Argentina; the 16 remaining survivors were not rescued until more than two months later. — Wikipedia — On this day 1921: The Soviet republics of Russia, Armenia, Azerbaijan, and Georgia signed the Treaty of Kars with the Grand National Assembly of Turkey, establishing the current borders between Turkey and the Caucasian states. — Wikipedia — On this day 1773: French astronomer Charles Messier discovered the Whirlpool Galaxy (pictured), an interacting, grand design spiral galaxy located an estimated 31 million light-years away. — Wikipedia — On this day Sources Charles Messier - Wikipedia — Wikimedia Foundation, Inc. Uruguayan Air Force Flight 571 - Wikipedia — Wikimedia Foundation, Inc. Russian Soviet Federative Socialist Republic - Wikipedia — Wikimedia Foundation, Inc. 2019 Chicago Marathon - Wikipedia — Wikimedia Foundation, Inc. The Troubles - Wikipedia — Wikimedia Foundation, Inc. Leviathan Resurrected: Illustration and Astronomy - JSTOR Daily — JSTOR Daily Messier 51 (The Whirlpool Galaxy) - NASA Science — NASA Science --- Voices in this episode were generated with AI text-to-speech from the hosts' script. Research and drafting for this episode were assisted by AI tools. All content was reviewed and fact-checked by the host. Views expressed are my own and do not represent my employer.
