PBS Space Time PBS Space Time

The Great American Eclipse

Nov 1, 2026 · 15m

Summary

This episode explains the mechanics of solar and lunar eclipses, detailing why the August 21st total solar eclipse is rare due to orbital alignment and shadow size. The host guides listeners through the visual phenomena of totality, such as the corona and shadow bands, while emphasizing critical safety measures for viewing. The segment concludes with a discussion on the simulation hypothesis, addressing audience questions about the Mandela Effect and clarifying Neil deGrasse Tyson's nuanced perspective on living in an ancestor simulation.

Topics discussed

Sponsors: McDonald's and LinkedIn Hiring Pro Community service announcement: Solar eclipse survival Introduction to the US total solar eclipse Lunar vs. Solar eclipses and orbital alignment Eclipse frequency and the path of totality Early signs: Pinhole cameras and light changes Eye safety and the coincidence of angular sizes Annular eclipses and the future of total eclipses Sponsors: Keurig and LinkedIn AI Job Search Approaching totality: Shadow bands and temperature drop Totality: Chromosphere, corona, and visible planets Eclipse path, duration, and speed across the US End of totality and viewing tips Personal experience and the impact of astronomy Sponsors: LegalZoom and BrainCraft documentary Sponsors: LinkedIn and Keurig Listener mail: Simulation theory and the Mandela Effect Neil deGrasse Tyson and the nature of science talk Sponsors: LinkedIn and McDonald's Sponsor: Kuvasier Cognac
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