having heard of this serveal times but not know what it really is i decide to look it up on google and looked at the first website it gave me. The first sentance gave a defniton of this
\"We believe that most of the matter in the universe is dark, i.e. cannot be detected from the light which it emits (or fails to emit). This is \"stuff\" which cannot be seen directly \"
Then a picture of this
heres a link to the web site if you wanna look at it yourself
http://astron.berkeley.edu/~mwhite/darkmatter/dm.htmloh the whole point of this was i thought it was a very funny picture for the defnition
