A chunk of foam fired at high speed cracked a pair of space shuttle wing parts Friday, offering what investigators said was the most powerful evidence yet to support the theory that a piece of the ...
"based on="" the="" first="" really="" analytic="" look="" at="" it,="" the="" rotation="" adds="" energy.="" what="" we="" have="" to="" figure="" out="" is="" how ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results