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Updated: Jul 18, 2025
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El cuásar en el amanecer cósmico desafía a los teóricos
Science (New York, N.Y.)
|August 24, 2023
Resumen
Los agujeros negros supermasivos se formaron rápidamente en el universo primitivo. Este hallazgo desafía los modelos astrofísicos actuales de crecimiento y evolución de los agujeros negros.
Área de la Ciencia:
- La astrofísica
- Cosmología
Sus antecedentes:
- Los agujeros negros supermasivos (SMBH) residen en los centros de la mayoría de las galaxias.
- Sus mecanismos de formación y tasas de crecimiento, especialmente en el universo temprano, siguen siendo poco conocidos.
Objetivo del estudio:
- Para investigar la rápida formación de un agujero negro de alta masa en el universo temprano.
- Para conciliar los datos de observación con los modelos teóricos del crecimiento del agujero negro.
Principales métodos:
- Utilizó técnicas de observación avanzadas para detectar y medir la masa del agujero negro distante.
- Empleó simulaciones cosmológicas para modelar la formación y evolución de agujeros negros.
Principales resultados:
- Descubrieron un agujero negro con una masa 40 millones de veces mayor que la del Sol.
- Este agujero negro parece haberse formado mucho antes de lo previsto por los modelos de acreción estándar.
Conclusiones:
- La rápida formación de este agujero negro supermasivo sugiere que pueden estar en juego mecanismos de crecimiento alternativos o acelerados.
- Se necesita más investigación para refinar los modelos de formación de agujeros negros en el universo temprano.
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