“Orrery” appeals to almost anyone interested in popular astronomy, astronomical mechanical devices, scientific instruments, the history of clocks - and even the history of aristocratic and prestigious families!  Meer

W here do you start to write about colors in the universe? Do you look to the deepest ocean trenches on Earth, with their awesome bioluminescent creatures roaming the blackness of the abyss?  Meer

Orreries—mechanical models of the Solar System and its motions—are found everywhere. They appear in paintings, on computers, across natural landscapes, and in museums all over the world.  Meer