Echo 1 satellite test inflation. This satellite was a balloon of aluminized mylar plastic. It was designed to reflect radio signals past the curve of the Earth. Photographed in 1958 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / NASA |
Taille de l’image : | 3045 px × 2396 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |