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Space
Space
Science
Robert Lea

The 'sound of the Big Bang' hints that Earth may sit in a cosmic void 2 billion light-years wide

A galaxy sealed within a literal bubble.

Earth, its cosmic home the Milky Way, and even the very local region of universe around us could be situated within a void of low density compared to the rest of the universe.

If so, that would solve one of the most frustrating and lingering problems in cosmology, the so-called "Hubble tension."

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