Since NASA is too scared to send any astronauts up in the Shuttle, and since Bush has decided to sideline the Hubble, scientists are increasingly trying to figure out innovative ways to keep the thing running. The latest idea? Send up robots! From MSNBC:

NASA’s Goddard Space Flight Center in Greenbelt, Md., is now reviewing ideas from a variety of groups, including university and major aerospace firms. According to Space.com sources, Goddard has received 27 proposals ranging from a few pages to a 200-page tome from a leading aerospace firm.