Fully moving Armillary Sphere!

The hubble telescope and a galaxy. Note that no necklace is included. Size. H=35mm, W=24mm.

A simple yet elegant pendant. Prints fully assembled!Necklace cord not included.

Johannes Kepler thought he had hit upon a secret of the universe, a demonstration of the guiding hand of God (and geometry) in the structure of the...

This model of Kleopatra, a nickel-iron asteroid 217 km long, was reconstructed from observations by the radio telescope at Arecibo. It is not an a...

This model of 4179 Toutatis, an asteroid 4.6 km long, was constructed from observations by the radio telescope at Arecibo, by Dr. Steven Ostro. Mo...

Focusing ring for the Takahashi Epsilon 300 telecsope. Designed to assist with automated focusing- mates "captains wheel" with XL timing belt. ...

A to-scale model of the solar system, perfect for any mad scientist's desktop! Includes all 8 planets, their planetary-massed moons, the 5 official...

Focusing ring for the Takahashi Epsilon 300 telecsope. Designed to assist with automated focusing- mates "captains wheel" with XL timing belt. ...

A single large starburst to wear on your finger. A little bit modern, a little bit retro- this ring is very popular at my brick and mortar store. ...