Object two - cylindrical This was first spotted on Saturday afternoon just north of the US border in Canada ... After the first balloon was spotted, the radar operated by the North American ...

"We have been more closely scrutinising our airspace at these altitudes, including enhancing our radar ... the US border. It was described as cylindrical and smaller than the first balloon ...

The Pentagon admitted similar balloons had often entered the United States before, and that their radar had limited detection ... and low heat signatures on our borders," Riki M.

The ministry said the contract is connected to Poland's recent purchase of four aerostat-based early warning radar systems from the United States for ... the country's borders with Russia and ...