Old rusted machine cog wheel in orbit shot in low sunlight

rusty gears gear teeth old gears mechanical gears old mechanism mechanical teeth sprocket teeth rusty machinery cog teeth gears old machinery rusty cogs cog antique machinery sprockets mechanism aged cog old engineering engine rusty teeth antique part cog wheels historical machinery mechanical old cog rusty cog mechanical safety old mechanics machine antique mechanical engineering equipment closeup engineering demonstration engineering close up technology not running broken seized disused sunlight vintage break down safety slow orbit orbit shot low light