Secrets Of Size: Atoms To SupergalaxiesSeries 1, Episode 2 - Going Big

Secrets Of Size: Atoms To Supergalaxies is a TV show on BBC4. In this mind-bending series, Jim Al-Khalili explores the vast range of size in the universe, from tiny atoms to gigantic, interconnected galaxies. The program has been available since 2025. A total of 2 episodes have been broadcast, most recently in February 2025.