|The stars in the constellation Reticulum represent the tiny network of lines in a certain type of telescope eyepiece. They are usually etched into a lens element and are akin to the cross-hairs in a rifle scope. In this case they are not only used for aiming, but also for…|
The significance of the "Copernican Revolution" is that as soon you embrace the Sun as a star, you are immediately faced with the possibility that when you look out into space, someone or something is looking back. Before Copernicus most people thought the Earth was pretty much the whole Universe so the idea of aliens on other planets really creeped them out. The Jesuits had enough trouble deciding whether or not Native Americans had souls, let alone ET. Did each planet…Continue
Very interesting article on whether the discovery of alien life would shatter religious belief..
This is LAGEOS. Since 1976, this perfect disco sphere has been orbiting Earth carrying 426 cube corner reflectors made of fused silica glass—except four, made of germanium. It also contains a coded message, designed by Dr. Carl Sagan.
The message was duplicated in two 4 x 7-inch stainless steel plates and contains several codes telling things about Earth. The first…Continue
I don't know what to say about this, it's just too big... just read this:
Journal of Cosmology, 2011, Vol 13,