RT @NASA: Kirshner: The images from @NASANuSTAR show us the titanium and iron are in different places during the explosion. http://t.co/3MRgo.nasa.gov/a9QFZr
RT @NASA: Kirshner: The images from @NASANuSTAR show us the titanium and iron are in different places during the explosion. http://t.co/3MRgo.nasa.gov/a9QFZr