This supermassive black hole flung out matter at 134 million mph: ‘On a scale almost too big to imagine’ In other words, the matter traveled at 20% the speed of light. Astrobitica December 9, 2025 (Last updated: December 9, 2025) 1 minute read In other words, the matter traveled at 20% the speed of light. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: Space-based solar power startup Aetherflux enters orbital data center raceNext: Soyuz safely lands in Kazakhstan