Nathan Bransford - The Forums

My two cents: Smashwords and Createspace and you're done. Well, also to Kindle too. Createspace's new matte finish looks GREAT! Really professional. Let Smashwords take care of digital distribution - they're always adding new outlets and are worth any royalty % IMO. Then use Createspace for print.

As a sci-fi writer, I'm sure you can think of something to blog about! ;) Depending what your book's about you could just link to articles that are related to your book. Like that earth-like planet that was recently discovered (or something). Maybe it wouldn't lead to a HUGE readership, but anything...