Deep-space starry night sky with a mountain silhouette along the horizon
Lumina
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Tuesday, October 6

Good morning.

The sky is worth looking up at tonight.

Current sky quality

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Locating…

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LP index—

Moon & sun

Select a location to see accurate rise and set times.

Weather

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Know your night

Scan the sky around you.

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Nearby dark sky

Finding a dark sky…

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Loading real dark sky locations

Research study

Help Us Understand Light Pollution

Take the Lumina Light Pollution Awareness Survey and help contribute to an independent research study exploring how people experience and perceive the nighttime environment.

5–7 minutesAnonymousResearch study
Take the Survey