Astronomy Picture of the Day · March 23, 2017

SH2-155: The Cave Nebula

The Astronomy Picture of the Day for March 23, 2017 is “SH2-155: The Cave Nebula,” an image. The picture is copyrighted by its creator (Image Credit & Copyright: Eric Coles and Mel Helm). The original explanation runs about 141 words.

From the explanation

“This skyscape features dusty Sharpless catalog emission region Sh2-155 , the Cave Nebula. In the telescopic image, data taken through a narrowband filter tracks the reddish glow of ionized hydrogen atoms.”

— APOD editors, March 23, 2017

Read the full explanation on science.nasa.gov

At a glance

Date: March 23, 2017
Type: Image
Credit: Credit: Image Credit & Copyright: Eric Coles and Mel Helm
Copyright: Copyrighted by the credited creator. Ask the copyright holder before reusing it.
Explanation length: About 141 words

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Topics in this entry

Nebulae

Topics are matched from words in the title and explanation.

On this day: March 23 in other years

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Source

Astronomy Picture of the Day, March 23, 2017 — science.nasa.gov/image-article/apod-2017-march-23-sh2-155-the-cave-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.