Astronomy Picture of the Day · August 4, 2011

A Dusty Iris Nebula

The Astronomy Picture of the Day for August 4, 2011 is “A Dusty Iris Nebula,” an image. The picture is copyrighted by its creator (Image Credit & Copyright: Máximo Ruiz). The original explanation runs about 159 words.

From the explanation

“These clouds of interstellar dust and gas have blossomed 1,300 light-years away in the fertile star fields of the constellation Cepheus . Sometimes called the Iris Nebula and dutifully cataloged as NGC 7023 , this is not the only nebula in the sky to evoke the imagery of flowers .”

— APOD editors, August 4, 2011

Read the full explanation on science.nasa.gov

At a glance

Date: August 4, 2011
Type: Image
Credit: Credit: Image Credit & Copyright: Máximo Ruiz
Copyright: Copyrighted by the credited creator. Ask the copyright holder before reusing it.
Explanation length: About 159 words

All of August 2011 → · 2011 by month → · Full archive since 1995 →

Topics in this entry

Nebulae

Topics are matched from words in the title and explanation.

On this day: August 4 in other years

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Source

Astronomy Picture of the Day, August 4, 2011 — science.nasa.gov/image-article/apod-2011-august-4-a-dusty-iris-nebula

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.