News From Space!

The third and final spacewalk of Discovery's mission will take place Saturday evening, starting at 4:49PM EDT. On the agenda for astronauts Olivas and Fugelsang (per Wikipedia):

Prepare for the arrival of the Tranquility node by attaching cables between the starboard truss and the Unity node, the area where Tranquility will be installed. Tranquility is targeted to arrive to the station on STS-130 in February 2010. The spacewalkers also will replace a communications sensor device, install two new GPS antennas, and install a new circuit breaker.