What in the heck is an Orrery? If you’re looking at the image above we’re sure you’ve already figured it out (kudos to the big brains that knew the word). For those that don’t get it ...

Built in Acton in London by the innovative team at Science Projects, the orrery turns against a giant ‘clock face' in the ceiling of the gallery depicting astronomically accurate constellation maps ...

[Illusionmanager] continues the orrery tradition but uses a different approach: he built a beautiful ceiling-mounted model of our Solar System without a gearing system. The mechanism that makes ...