Most Relaxing Facts About Supervoids To Fall Asleep To

Somewhere between the galaxies, beyond the great filaments and walls of the cosmic web, there are regions so vast and so empty they barely seem possible. Astronomers call them supervoids. Tonight, we drift into one hundred calm, unhurried facts about the emptiest places in the universe — ancient structures hundreds of millions of light-years across, growing slowly in the dark, patient beyond anything the human world has ever known.