Engineers at Glyndwr University St. Asaph are working on the world's largest telescope, which aims to help mankind see to within a millisecond of the 'Big Bang'.
A team of 15 engineers are polishing seven prototype mirrors using advanced technology.
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The Met Office is also warning that coastal areas may be dangerous as beach material is thrown inland.
The whole of Wales is covered by a yellow warning to be aware of very strong winds developing tonight.
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