Spacewalking cosmonauts heave a 20-pound metal ball into Earth orbit

Yesterday, while those of us in the U.S. were having lunch, Russian cosmonauts Gennady Padalka and Yuri Malenchenko were walking in space. And they were tossing spaceballs. »8/21/12 2:30pm8/21/12 2:30pm

A view of Earth from Padalka's helmet cam Padalka, pictured left, carries the satellite seconds before releasing it into orbit Padalka…