Solar phenomenon given fresh angle possibly (5,5)

I believe the answer is:

green flash

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'solar phenomenon' is the definition.
The definition suggests a singular noun which matches the answer.

'fresh angle possibly' is the wordplay.
'possibly' indicates anagramming the letters.
'fresh'+'angle'='freshangle'
'freshangle' is an anagram of 'GREEN FLASH'.

'given' acts as a link.

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I've seen this clue in The Independent.

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