Backup Commander News Today

Nasa also named a backup commander for endeavours flight in april. the current commander, of course, is mark kelly. he is still at the bedside of his wife, congresswoman gabby giffords. and he apparently has yent decided whether to go ahead with aprils mission. but his twin brother scott tells the houston television station trrk that he expects mark to make a decision in the next few weeks. scott kelly is an astronaut himself. and he is right now commanding the international space station. yeste...