In the next episode, Jim Al-Khalili will explore the universe across its vast...
Secrets of Size: Atoms to Supergalaxies
Professor Jim Al-Khalili explores how our universe might appear if it was 10^9 times larger or smaller than its current size.
Professor Jim Al-Khalili explores how our universe might appear if it was 10^9 times larger or smaller than its current size.
Current Status: Returning Series
Network: BBC Four
Production Country: United Kingdom
Genres:Documentary