Archivo de imágenes de Hubble
Reionización del helio en el universo temprano
This ultraviolet-light data from the Hubble Space Telescope's Cosmic Origins Spectrograph shows strong helium II absorption and transmission lines from a quasar, identifying an era 11.7 to 11.3 billion years ago when electrons were stripped from primeval helium atoms – a process...
- Fecha
- Jan 1, 2010
- Misión
- Hubble Space Telescope
- ID de archivo
- hubblesite-images-2010-31-2770-image
This ultraviolet-light data from the Hubble Space Telescope's Cosmic Origins Spectrograph shows strong helium II absorption and transmission lines from a quasar, identifying an era 11.7 to 11.3 billion years ago when electrons were stripped from primeval helium atoms – a process called reionization.
Credits
Shull et al., ApJ, 722: 1312-1324, October 20, 2010Detalles de la imagen
| About The Object | |
|---|---|
| Object Name | HE 2347-4342, QSO B2347-4342 |
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Fuente
La imagen y el material de referencia se acreditan al archivo oficial de la misión enlazado a continuación.
Ver en NASA.gov
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