Did decaying dark matter help create the universe's first supermassive black holes?

space.com Apr 28, 2026

Did decaying dark matter help create the universe’s first supermassive black holes?

Curated by Shubham · TechCapsules · Apr 28, 2026

AI-summarised brief · reviewed before publication

Researchers suggest decaying dark matter helped create the universe's first supermassive black holes, existing before the cosmos was 1 billion years old. The James Webb Space Telescope found these black holes 500 million years after the Big Bang, posing a problem as merger and feeding processes take at least 1 billion years. Decaying dark matter could provide energy to supercharge primordial gas clouds, forming seed black holes.

💡 Why It Matters

· Decaying dark matter's role in supermassive black hole formation could bridge the gap between theory and observation, explaining the abundance of early supermassive black holes.
· It also sheds light on dark matter's properties, potentially revealing its mass range and behavior.

Capsules Space

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