Astronomy Picture of the Day ·

Artificial Night Sky Brightness

The Astronomy Picture of the Day for August 27, 2001 is “Artificial Night Sky Brightness,” an image. The picture is copyrighted by its creator (Credit & Copyright: P. Cinzano et al., DMSP Satellites , RAS). The original explanation runs about 138 words.

Artificial Night Sky Brightness
Credit & Copyright: P. Cinzano et al., DMSP Satellites , RAS Copyrighted Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Where have all the dim stars gone? From many places on the Earth including major cities, the night sky has been reduced from a fascinating display of hundreds of stars to a diffuse glow through which only a handful of stars are visible.”

— APOD editors, August 27, 2001

Read the full explanation on science.nasa.gov

At a glance

Date
August 27, 2001
Type
Image
Credit
Credit & Copyright: P. Cinzano et al., DMSP Satellites , RAS
Copyright
Copyrighted by the credited creator. Ask the copyright holder before reusing it.
Explanation length
About 138 words

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Source

Copy taken Oct 28, 2026, 2:39 AM EDT. The image and explanation belong to their creators. OpenOrbit is not affiliated with or endorsed by NASA.