A model of a space complex is on display during a news 

A model of a space complex is on display during a news conference with Bigelow Aerospace president Robert Bigelow and NASA deputy administrator Lori Garver, Wednesday, Jan. 16, 2013, in Las Vegas.  NASA has awarded a contact to Bigelow Aerospace to provide NASA with a Bigelow Expandable Activity Module, a habitat module for the International Space Station. (AP Photo/Julie Jacobson)
Associated Press
A model of a space complex is on display during a news conference with Bigelow Aerospace president Robert Bigelow and NASA deputy administrator Lori Garver, Wednesday, Jan. 16, 2013, in Las Vegas. NASA has awarded a contact to Bigelow Aerospace to provide NASA with a Bigelow Expandable Activity Module, a habitat module for the International Space Station. (AP Photo/Julie Jacobson)
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