Retired Satellite's Fall From Space Will Exceed NASA Safety Rules

The Rossi X-ray Timing Explorer, a NASA satellite retired from service Jan. 5, will present a 1-in-1,000 chance of harming someone when it makes an uncontrolled fall from Earth orbit some time after 2014, a level ten times riskier than NASA now requires for re-entering spacecraft, according to an agency spokesperson. More

(Source: Space.com - Jan 28)