From out of space...a postcard?
This week, begin to decipher the cryptic symbols engraved on the face of the plaque which accompanies Pioneer 10 out of the familiar solar system and into undiscovered space
Bold terms can be found in the Glossary
Please consult the Supplemental Research section for more details about any topics covered in this page
Chrononaut Notes: Hook a left at the Andromeda Galaxy and go straight