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Nos vamos a un viaje.

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Este video muestra el desarrollo de mil millones de años
en una escala de 10 minutos, desde el Big Bang hasta hoy.

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Cada segundo que pasa representa 22 millones de años.

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En esta escala, los humanos no aparecen hasta la última fracción de segundo.

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El universo comienza en 5 .....

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El universo comienza en 4 .....

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El universo comienza en 3 .....

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El universo comienza en 2 .....

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El universo comienza en 1 .....

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¡¡¡El universo ha comenzado !!!

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¡¡¡El universo ha comenzado !!!
[El Big Bang]

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[El Big Bang]

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[La primera estrella]

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Brian: De la nube primordial de gas y polvo cósmico.
[La primera estrella]

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Brian: De la nube primordial de gas y polvo cósmico.

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la gravedad forjó las estrellas.

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[Formación estelar temprana]

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[Formación temprana de galaxias]

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La gravedad conecta los sistemas estelares
[Formación temprana de galaxias]

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juntos en vastas galaxias
[Formación temprana de galaxias]

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juntos en vastas galaxias

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Y las dirige

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en su viaje a través del espacio ilimitado.

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El incesante fluir del tiempo

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ha impulsado la evolución del universo

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y creó maravillas extraordinarias.

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Algunas galaxias se formaron tan juntas

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Que quedan atrapadas

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en un abrazo gravitacional.

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¡Qué vista tan magnífica sería!

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A medida que evoluciona el universo

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pasa por distintas eras,

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vastas edades cuyos comienzos y finales

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están marcados por hitos únicos,

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los nacimientos y muertes de sus maravillas.

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Carl: Somos el producto de una gran secuencia evolutiva.

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Evolución cósmica.

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De lo que solo somos conscientes ocasionalmente.

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[Formación de la Vía Láctea]

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Brian: La gravedad es la gran creadora,
[Formación de la Vía Láctea]

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Brian: La gravedad es la gran creadora

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la constructora de mundos.

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Pero la gravedad también es la destructora

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porque es implacable.

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[Formación de un Agujero Negro]

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Cuando una estrella alrededor de 15 veces

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la masa de nuestro Sol se colapsa,

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toda la materia en su núcleo es aplastada

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en un infinito vacío negro,

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conocido como un Agujero Negro de Masa Estelar

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La inmensa atracción gravitacional de

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estos monstruos pueden destrozar una estrella.

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Desgarran la materia de su superficie,

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y la arrastran hasta su órbita.

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Esta materia sobrecalentada gira

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alrededor de la entrada del agujero negro,

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y grandes rayos de radiación son disparados desde el núcleo.

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Aunque estos rayos se pueden ver a través del cosmos,

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el núcleo en sí sigue siendo un misterio.

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Ni siquiera la luz puede escapar

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por lo que su interior se nos ocultará para siempre.

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[Muerte y Nacimiento de la Estrella]

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