A US hobby group says it lost contact with its pico balloon, last detected flying over south-east Alaska on February 11, sparking speculation it could be one of the three benign balloons downed by authorities.
A US hobby group says it lost contact with its pico balloon, last detected flying over south-east Alaska on February 11, sparking speculation it could be one of the three benign balloons downed by authorities.
(post is archived)