When Grandpa Was A Boy, Were There Any Dinosaurs?

Tag archive: Sonar

Underwater Activity

1981: Animals can sometimes make humans look really stupid.

In October, a Soviet submarine ran aground on rocks close to the naval base at Karlskrona in southern Sweden. This was undeniable evidence of foreign intrusion into Swedish territorial waters, and it made Swedes jumpy.

For the next decade, unidentified submarines were frequently reported along the country’s coastline.

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