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The principle of Light Echoes
This short animation illustrates the principle of the light echo phenomenon used to determine the distance of the Cepheid star RS Pup
Crédit:ESO
À propos de la vidéo
| Identification: | eso0805b |
| Date de publication: | 11 février 2008 |
| Communiqués de presse en rapport: | eso0805 |
| Durée: | 45 s |
| Frame rate: | 30 fps |
