Astronomy Picture of the Day · September 30, 2021

The Hydrogen Clouds of M33

The Astronomy Picture of the Day for September 30, 2021 is “The Hydrogen Clouds of M33,” an image. The picture is copyrighted by its creator (Image Credit & Copyright: Luca Fornaciari). The original explanation runs about 190 words.

From the explanation

“Gorgeous spiral galaxy M33 seems to have more than its fair share of glowing hydrogen gas. A prominent member of the local group of galaxies, M33 is also known as the Triangulum Galaxy and lies a mere 3 million light-years away.”

— APOD editors, September 30, 2021

Read the full explanation on science.nasa.gov

At a glance

Date: September 30, 2021
Type: Image
Credit: Credit: Image Credit & Copyright: Luca Fornaciari
Copyright: Copyrighted by the credited creator. Ask the copyright holder before reusing it.
Explanation length: About 190 words

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Topics in this entry

Galaxies

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Source

Astronomy Picture of the Day, September 30, 2021 — science.nasa.gov/image-article/apod-2021-september-30-the-hydrogen-clouds-of-m33

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.