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Astronomy Picture of the Day - NGC 3521: Galaxy in a Bubble
APOD.NASA.gov ^ | 2 Apr, 2021 | Image Credit & Copyright: Acquisition - Eric Benson, Processing - Dietmar Hager

Posted on 04/02/2021 3:48:10 PM PDT by MtnClimber

Explanation: Gorgeous spiral galaxy NGC 3521 is a mere 35 million light-years away, toward the constellation Leo. Relatively bright in planet Earth's sky, NGC 3521 is easily visible in small telescopes but often overlooked by amateur imagers in favor of other Leo spiral galaxies, like M66 and M65. It's hard to overlook in this colorful cosmic portrait, though. Spanning some 50,000 light-years the galaxy sports characteristic patchy, irregular spiral arms laced with dust, pink star forming regions, and clusters of young, blue stars. Remarkably, this deep image also finds NGC 3521 embedded in gigantic bubble-like shells. The shells are likely tidal debris, streams of stars torn from satellite galaxies that have undergone mergers with NGC 3521 in the distant past.


TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: galaxyinbubble; nasa
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 04/02/2021 3:48:10 PM PDT by MtnClimber
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To: MtnClimber

2 posted on 04/02/2021 3:48:28 PM PDT by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
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To: 21stCenturion; 21twelve; 4everontheRight; abb; AFB-XYZ; America_Right; Art in Idaho; AZ .44 MAG; ...
Pinging the APOD list.

🪐 🌟 🌌


3 posted on 04/02/2021 3:49:11 PM PDT by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
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To: MtnClimber

bttt


4 posted on 04/02/2021 3:56:45 PM PDT by BenLurkin (The above is not a statement of fact. It is either opinion, or satire. Or both.)
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To: MtnClimber

So that bubble is basically a burp.


5 posted on 04/02/2021 4:20:02 PM PDT by Telepathic Intruder
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To: Telepathic Intruder

Not indigestion, but incandescentdigestion...


6 posted on 04/02/2021 8:57:29 PM PDT by null and void (The media decides what news you can see and NOT SEE. But don't you dare call 'em Not-Sees)
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To: null and void

7 posted on 04/02/2021 9:42:44 PM PDT by Telepathic Intruder
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To: MtnClimber

Galaxy in a bubble?

They are having one humongous pandemic there.............


8 posted on 04/05/2021 5:17:51 AM PDT by Red Badger ("We've always been at war with Climate Change, Winston."..............................)
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