Space.com has images from the ISS and Japan's moon probe (including a great Earth-rise sequence).
In addition to webisodes, Farscape will have a 4-part comic book series coming soon.
The MIT Communications Forum has a transcript from J. Michael Straczynski about what networks don't know about science fiction.
The List Universe has the Top 10 Obscure but Superb SF Novels. I haven't read any of them, but I know we have at least a few (we may actually have all of them for all I know), and I may try to read a few to see if I agree.
In honor of Earth Day, CNet has a slideshow on making your house more green.
DVRs for tonight:
8pm Bones & Big Bang Theory
830 How I Met Your Mother
9pm 2.5 Men