The Cassini space craft has captured images of yet another ring for Saturn. While that is exciting enough, it also took a picture of Earth. I think it really puts into perspective just how far into space it is.
Linkage:
NASA – Current Missions – Cassini-Huygens
Planetary Society – Planetary News – Cassini Discovers New Ring at Saturn and Looks Back at Our Pale Blue Earth
BBC News – Science/Nature – New ring discovered around Saturn