posted August 15, 2011 04:10 AM
Am I correct in thinking that the US is the only country to have successfully landed unmanned probes on Mars, six I believe?
rjscott New Member
Posts: 4 From: York, North Yorkshire, UK Registered: Apr 2011
posted August 15, 2011 06:18 AM
The Soviet Union landed Mars 3, so succesful in that it didn't crash, but they lost contact with it very soon afterwards.