This week's Carnival of Space is at Starts With a Bang. So get started with your bang and read up on spacey stuff.
For you Whovians, if you haven't heard yet, the BBC website has up a fantastic history of Doctor Who. I've only had a few moments to read it over, but it looks very cool. Copernicus' grave may have been found. This has been a long-standing mystery, so it's an interesting bit of history.