Teapot Warmers Silver Amber Necklaces Wholesale Glass Tea Sets Mummy Sleeping Bags

The Electromagnetic Spectrum – Messaging Extraterrestrial intelligence

Pinned on August 8, 2012 at 1:17 pm by Admin

Repin
The Electromagnetic Spectrum – Messaging Extraterrestrial intelligence

This poster shows the EM spectrum: Tools that are used for listening and observing EM waves in space are listed above the spectrum. Small lines indicate the in and outgoing communications with theoritical alien civilizations. Published in 2010, Faces From Earth

Link


Comments


Write a comment

Teapot Warmers Silver Amber Necklaces Wholesale Glass Tea Sets Mummy Sleeping Bags