A researcher of the universe at work in a spaceshipA researcher of the universe at work in a spaceship
An old building on the background of beautiful natureAn old building on the background of beautiful nature
The image of the earth and reservoirs, illuminated by lightsThe image of the earth and reservoirs, illuminated by lights
Processed photo of the earth in three-dimensional spaceProcessed photo of the earth in three-dimensional space
The play of light and shadow. the surface of the earth under sunlightThe play of light and shadow. The surface of the earth under sunlight