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Items tagged with: boulder

It takes a lot for this jaded former astronomer to sit up and take notice of sky events, but this will definitely do it.
#boulder #colorado #auroraborealis #spaceweather
A vibrant sky at full of red aurora with trees silhouetted.
The image showcases a vibrant night sky illuminated by an aurora, displaying shades of green and purple. Below, a cityscape with lights can be seen against the dark landscape.
A night sky displaying auroras in vibrant shades of green and purple over a cityscape, with lights from buildings and mountains visible in the foreground.
#colorado #auroraborealis #spaceweather #boulder

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