http://news.yahoo.com/s/ap/20110211/ap_on_re_us/us_astronaut_energy_post;_ylt=AhE0nXjUJsG_ATPulev9FIJI2ocA;_ylu=X3oDMTJ1c2IwdDh0BGFzc2V0A2FwLzIwMTEwMjExL3VzX2FzdHJvbmF1dF9lbmVyZ3lfcG9zdARwb3MDOARzZWMDeW5fcGFnaW5hdGVfc3VtbWFyeV9saXN0BHNsawNleC1hc3Ryb25hdXQ-