HAARP antenna array. Computer artwork of antennas at the High Frequency Active Auroral Research Program (HAARP),Alaska,USA. This is part of a US military research facility for studying the ionosphere,the uppermost part of the Earth's atmosphere | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Victor Habbick Visions |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |