How do the biggest black holes in the universe form? Ripples in spacetime provide a clue Merging black holes and neutron stars have unusual oval orbits prior to colliding and merging, which challenge the laws of physics. Astrobitica May 7, 2026 (Last updated: May 7, 2026) 1 minute read Merging black holes and neutron stars have unusual oval orbits prior to colliding and merging, which challenge the laws of physics. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: May 7, 1925: The first projection planetariumNext: Artemis 2 moon launch brought nearly 350,000 people to Florida’s Space Coast