Voyager Photographs From Humanity's Greatest Journey | Teneues

Background information on physics, astrophotography, and trying to make contact with extra-terrestrials

First launched in 1977, the twin Voyager 1 and 2 space- craft have significantly expanded our knowledge of space, corrected many scientific theses and, last but not least, produced the most distant image of the earth: the famous "Pale Blue Dot."