Artist's impression of the Einstein Observatory astronomical satellite (HEAO-2) in orbit. The satellite was equipped with two highly sensitive X-ray telescopes. Standing 5. 8 metres high,the 3-tonne satellite was launched in 1978 and failed in 1981,after a two-and-a-half year life in which it revolutionised X- ray astronomy | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NASA |
Bildgröße: | 4890 px × 3579 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |