These top 10 NASA images of Earth are very cool.
Photos by Rarindra Prakarsa have been linked to already by all the photo blogs, but they're a must see.
There's lots of good stuff out on the photo blogs these days, I'll compile a list of them eventually, but for now straightforward knowledge like Taking Care of Compact Flash (CF) and Secure Data (SD) cards and the On Design Series at Pixelated Image are required reading.
