Remains of a tool bag dropped by an Endeavour astronaut in November 2008 is expected to reach earth's surface on Tuesday . Previously it was expected to reach on July 25 . But it is not known where it will exactly happen according to experts .
Tools for outer space work are made up of high alloy steel , thats why it is quite propable that some fragments will not burn in earth atmosphere, but will reach earth surface according to space industry experts .