In case you felt that your week was missing an interview of Carl Sagan by Sidney Poitier during the 1989 Voyager Neptune encounter, you're welcome. [more inside]
The United Stated Geological Survey has finished a six-year effort to map the surface of Jupiter's moon Io. [more inside]
"I can sense stars, and their whispers amid the roaring of our own Sun." So goes one poetic status of the Voyager 2 twitterfeed, which appeals to my sense of wonder like nothing else on the internet. Interstellar space probes and microblogging go hand in hand in the 21st Century.