Radio telescope against the background of constellations in the night skyRadio telescope against the background of constellations in the night sky
The constellation sagittarius in the celestial nebulaThe constellation Sagittarius in the celestial nebula
A ray piercing the eye through the prism of the screenA ray piercing the eye through the prism of the screen
Multi-purpose self-propelled artillery installationMulti-purpose self-propelled artillery installation