Technical Specifications:

Mass:             0.1821 kg

Diameter:      ~32 mm

Weight:          0.4015 lb

Materials:       Hemispheres  -  Space-Grade Aluminium

                       Protective Shell  -  Alkali-Aluminosilicate

                       Disc  -  Nickel Composite

Companion Guide to Earth:

 

The 'Companion Guide to Earth' is a highly-collaborative introductory, micro-etched archive which is developed as an experimental testing ground to support practical experimentation within deep-time archaeology and communication strategies. Please browse the 'Companion Guide' below.