Sorry! This page is not yet available in your preferred language, so we're displaying the original version instead.
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
Credit:ESO
Over de video
| Id: | eso0805b |
| Publicatiedatum: | 11 februari 2008 |
| Gerelateerde berichten: | eso0805 |
| Duur: | 45 s |
| Frame rate: | 30 fps |
