Biting the ‘Bullet’: Amazing new JWST photo shows titanic collision of galaxy clusters It's another step on the road to one day discovering what dark matter could be. Astrobitica July 4, 2025 (Last updated: July 4, 2025) 1 minute read It’s another step on the road to one day discovering what dark matter could be. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: Satellite spies both ISS and China’s Tiangong space station | Space photo of the day for July 4, 2025Next: This photo of the nearby Sculptor galaxy spans 65,000 light years