'In the northern hemisphere, Vega, Altair & Deneb, 3 of these, make up the "summer triangle"'
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SUMMERTIME: In the northern hemisphere, Vega, Altair & Deneb, 3 of these, make up the summer triangle
In the northern hemisphere, Vega, Altair & Deneb, 3 of these, make up the "summer triangle"
In the northern hemisphere, Vega, Altair & Deneb, 3 of these, make up the "summer triangle"
SUMMERTIME
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SUMMERTIME