those huge columns of text flying through space announcing star wars movies. What if a new hope or the force awakens or heaven forbid one of the ones from the crappy prequals collides with Earth. Are we using our technology to look out for alpha numeric space trash on a collision course with Earth. People it may have happened a long time ago in a galaxy far far away but what if it is headed our way. Tweedy. Why have you not warned us all before.