Yea, that is so interesting to me too. I cannot wait to see it. I hope to snap off a shot worthy enough and I will definitely try!!! Space is so wicked interesting!!! You ever check out this site? http://hubblesite.org/newscenter/ and this other one explains the mars thing http://www.carpecaelum.com/marobs.htm if you got some time, it's worth a glance!!