Uploaded November 2023 | Updated September 2026, 2 weeks ago

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Voids are the vast, bubble-like regions between cosmic walls and filaments. They’re the emptiest parts of the universe – although not entirely empty.

My other YouTube channels:
The Science Fiction Rock Experience (the music show I produce):
youtube.com/@ScienceFictionRockExperience
Discover Maths (with Juan Medina):
youtube.com/@discovermaths
Science World (with Emrah Polat):
youtube.com/@ScienceWorld1

My website:
daviddarling.info