What If You Fell Into the Biggest Void in the Universe?

What If: Science, Theory, and Possibilities · Jul 22, 2026 · 4m

The Boötes Void is one of the most mysterious places in space, spanning hundreds of millions of light-years and containing almost nothing. It is often called the "Great Nothing."

What would it be like to travel there? Would you see complete darkness? Could you survive the journey through such an unimaginably empty region? What does this reveal about the universe's structure?

Explore our biggest What If scenarios and go deeper with the What If community:

The What If Book

Articles

JOIN THE COMMUNITY

Discord

WhatsApp

Instagram

Twitter/X

Facebook

SUPPORT WHAT IF

Merch

Join this channel for…