Wired has selected a few of their favourite "enhanced" images of Earth taken by the Landsat 5 and Landsat 7 satellites. [more inside]
From grainy stills to gorgeous high-resolution portraits, from intimate pairings to stark contrasts, and from old standbys to little-known surprises, The Planetary Society's Earth galleries offer a rich collection of stunning photography and video footage of our world as seen from both planetary spacecraft and geostationary satellites. It is a vista that has inspired many a deep thought in the lucky few that have seen it firsthand [previously]. Oh, and the rest of the Solar System is pretty neat, too.
J-Track 3D is an interesting JAVA web-app offered by NASA which gives a 3D interactive display of over 500 satellites currently orbiting the Earth.
Keo Satellite to Carry Messages to Earth's Future A nonprofit French group hopes to launch a satellite on a 50,000-year spin around Earth next year, loading it with as many as 6 billion messages from humans eager to give the far-flung future a glimpse of the present.