ned potter, abc news, kennedy space center, florida. >> it really is beautiful to see. the smallest comets to actually be photographed, which is no easy task to get something like this captured on film. >> no, it's interesting. recently i went to the museum of natural history, so they have a lot of information and obviously exhibits dealing with space and comets and meteorites. you just really realize how insignificant we are when you see stories like this. and how cool it is that we're able to capture these and sort of document everything that we can, and what's happening up there in the outer beyond, you know what i mean? >> it's kind of a reminder most of us choose not to acknowledge. we'll be right back. ♪ every time it's so right ♪ ♪ well, it feels so good ♪ tttt>f@@ml÷#-3w9"qqú a'pv,g! úy%, ttttvwkun+og#wvs#q'ppu;v?2v.ac=u,l4(p/wlÑkñ0k9%"@n+fá@@i,)$ [ female announcer ] when you have a softer bath tissue, you can enjoy going more... while still using less. ttttvwkun+og#wvs#q'ppu;v?2v.ac=u;l4&p/wlÑkñ0k9%"@n+fá@@iyll introducing new charmin ultra soft. new charmin u