GRB 211211A's BlueGRB 211211A's BlueEmissions Explainedwith unexpected blue emissions.New findings rethink kilonova modelsHigh Energy Astrophysical PhenomenaGRB 211211A: Unusual Blue Emissions Challenge Kilonova ModelsGRB 211211A shows unexpected blue emissions, prompting a rethink of kilonova theories.2025-07-19T08:31:42+00:00 ― 5 min read