Keychain displaying a relief representation of the binary Aricebo Message, the first radio message sent deliberately to space in 1974.

Pendant displaying a relief representation of the binary Aricebo Message, the first radio message sent deliberately to space in 1974.

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

Stylish thumbwheel for driving telescope worm gears and similar applications. D shaped peg hole is 6mm diameter with flat spot at 4.5mm, and is ...

This model is based on the radio telescopes that make up the Very Large Array in New Mexico, USA. In total, 27 of these radio telescopes make up th...