Nasas Dead Satellite
Nasas Dead Satellite, The biggest piece of US space junk to fall in 30 years is taking aim at a vast span of territory that includes Canada, Australia and Africa as well as plenty of open ocean, NASA said.The US space agency stressed there was a "very remote" risk to the public from the 26 fragments of the Upper Atmosphere Research Satellite (UARS) expected to survive the fiery re-entry into the atmosphere.The latest data showed the debris could re-enter Earth's atmosphere between 11:00 pm Friday (0300 GMT Saturday) and 3:00 am Saturday (0700 GMT), according to NASA.