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Astronomy Picture of the Day- Government shutdown so no APOD Today. I will dig up some of my favorites - Massive Nearby Spiral Galaxy NGC 2841
NASA ^ | 28 Apr, 2015 | Image Credit: Hubble, Subaru; Composition & Copyright: Roberto Colombari

Posted on 10/22/2025 12:38:17 PM PDT by MtnClimber

Explanation: It is one of the more massive galaxies known. A mere 46 million light-years distant, spiral galaxy NGC 2841 can be found in the northern constellation of Ursa Major. This sharp view of the gorgeous island universe shows off a striking yellow nucleus and galactic disk. Dust lanes, small, pink star-forming regions, and young blue star clusters are embedded in the patchy, tightly wound spiral arms. In contrast, many other spirals exhibit grand, sweeping arms with large star-forming regions. NGC 2841 has a diameter of over 150,000 light-years, even larger than our own Milky Way and captured by this composite image merging exposures from the orbiting 2.4-meter Hubble Space Telescope and the ground-based 8.2-meter Subaru Telescope. X-ray images suggest that resulting winds and stellar explosions create plumes of hot gas extending into a halo around NGC 2841.


TOPICS: Astronomy; Science
KEYWORDS: apod; astronomy; nasa; ngc2841; science
To be added or removed from the Astronomy Picture of the Day ping list please send me a request via "Private Reply" (Mail).

For more detail go to the link and click on the image for a high definition image. You can then move the magnifying glass cursor then click to zoom in and click again to zoom out. When zoomed in you can scan by moving the side bars on the bottom and right side of the image.

1 posted on 10/22/2025 12:38:17 PM PDT by MtnClimber
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To: MtnClimber

2 posted on 10/22/2025 12:38:40 PM PDT by MtnClimber (For photos of scenery, wildlife and climbing, click on my screen name for my FR home page.)
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To: 21stCenturion; 21twelve; 4everontheRight; A Navy Vet; A_perfect_lady; abb; AFB-XYZ; AFPhys; ...
Pinging the APOD list

πŸͺ 🌟 🌌 πŸ”

3 posted on 10/22/2025 12:39:22 PM PDT by MtnClimber (For photos of scenery, wildlife and climbing, click on my screen name for my FR home page.)
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To: MtnClimber

Thanks for the new background.

Thats Awesome.


4 posted on 10/22/2025 1:09:03 PM PDT by Delta 21 (None of us are descendants of fearful men!)
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To: MtnClimber

Spiraling out of control


5 posted on 10/22/2025 1:34:48 PM PDT by DannyTN
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To: MtnClimber

Nice.


6 posted on 10/22/2025 3:52:27 PM PDT by SkyDancer ( ~ Am Yisrael Chai ~)
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To: MtnClimber

A very nice spiral galaxy.


7 posted on 10/22/2025 5:12:23 PM PDT by telescope115 (Ad Astra, Ad Deum…)
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To: MtnClimber

When will be the best time to plant see the comet??


8 posted on 10/22/2025 7:20:55 PM PDT by Keyhopper (Indians had bad immigration laws)
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To: MtnClimber

If I was running things that’s how I’d make the entrance to heaven look. ;-)

What’s with the glowing center? Thousands of young stars?

Get as technical as you want I had an Intro to Astronomy class in college like 50+ years ago.

Thanks in advance!

TH54


9 posted on 10/22/2025 8:55:45 PM PDT by Tunehead54 (Nothing funny here ;-)
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