Here are some great sites to visit... please visit them as friends of mine have spent a long time preparing them for your enjoyment.
Andrew's Star Trek Home Page.
Ron's Star Trek Home Page
Worf's Klingon Home Page
Ocean's ST Alien Race Data Bank and Information center
Babylon5 Role Playing Game Home page(see below)
Q's IQ of 2005 Science Site.
STARBASE 133/USS RENEGADE - Captain Jadzia's site. VISIT IT!
SkyTrekker's SkyDiving site. I know its not Sci-Fi, but I'm interested in it :)
Here are banners etc. For above sites and others.
ENERGISE!