Spacewalkers Nicholas Patrick and Robert Behnken face their first major task of the 13-day mission to the International Space Station as they prepare to unload and begin the installation of the Tranquility node.
– The crew of the space shuttle Endeavour begins the first major portion of its
mission to the International Space Station Feb. 12 when astronauts Nicholas
Patrick and Robert Behnken will unload and prepare to install the Tranquility
mode, the last U.S.
portion of the ISS.

The new node will add…