* Astronomy

Sea surveys to reveal Scotland's marine secrets

A series of surveys to increase knowledge of Scotland's marine life is due to be carried out, the Scottish government has said.
Eight marine surveys will gather information on the biodiversity of Scotland's seas.
The surveys will cover almost 2,200 square miles - equivalent to an area one and a quarter times the size of the Cairngorms National Park.
Underwater videoing and acoustic and 3D images will used in the surveys.
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