Rock found in Massachusetts is Russian spacecraft debris

A Massachusetts man found a rock by a river near his house that turned out to be ballast from a Soviet/Russian spacecraft, possibly the Mir space station:

Space policy roundup – June.17.13

Some recent space policy related posts:

Update:  Res Communis posts the latest collection of space and aviation related law, regulation and policy links: Library: A Round-up of Reading.

Everyone can participate in space