Category:Message artifacts
A message artifact is a special kind of token with a message about the human civilization. They were put on spaceships, the Moon, or other planets for imparting knowledge to extraterrestrial life forms or to future generations of humans.
Subcategories
This category has only the following subcategory.
Pages in category "Message artifacts"
The following 11 pages are in this category, out of 11 total. This list may not reflect recent changes.