We have 4 fundamental forces of nature. ‘Quantum gravity’ could help lead us to a mysterious 5th Scientists think a new framework for quantum gravity could offer clues about a mysterious 5th fundamental force of nature. Astrobitica June 15, 2026 (Last updated: June 15, 2026) 1 minute read Scientists think a new framework for quantum gravity could offer clues about a mysterious 5th fundamental force of nature. About the Author Astrobitica Administrator Visit Website View All Posts This post was originally published on this site Post navigation Previous: A June Epsilon CygnidNext: The Galaxy’s Spin Is Hiding in the Hum of Gravitational Waves