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Astronomy Picture of the Day - Peculiar Galaxies of Arp 273
APOD.NASA.gov ^ | 19 Feb, 2022 | Image Credit & Copyright: Jason Guenzel

Posted on 02/19/2022 4:35:49 PM PST by MtnClimber

Explanation: The spiky stars in the foreground of this backyard telescopic frame are well within our own Milky Way Galaxy. But the two eye-catching galaxies lie far beyond the Milky Way, at a distance of over 300 million light-years. Their distorted appearance is due to gravitational tides as the pair engage in close encounters. Cataloged as Arp 273 (also as UGC 1810), the galaxies do look peculiar, but interacting galaxies are now understood to be common in the universe. Nearby, the large spiral Andromeda Galaxy is known to be some 2 million light-years away and approaching the Milky Way. The peculiar galaxies of Arp 273 may offer an analog of their far future encounter. Repeated galaxy encounters on a cosmic timescale can ultimately result in a merger into a single galaxy of stars. From our perspective, the bright cores of the Arp 273 galaxies are separated by only a little over 100,000 light-years.


TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: nasa
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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 02/19/2022 4:35:49 PM PST by MtnClimber
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To: MtnClimber

2 posted on 02/19/2022 4:36:14 PM PST 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; AFPhys; America_Right; AZ .44 MAG; ...
Pinging the APOD list.

🪐 🌟 🌌 🍔


3 posted on 02/19/2022 4:36:56 PM PST 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 02/19/2022 4:43:42 PM PST by BenLurkin ((The above is not a statement of fact. It is either opinion, or satire. Or both.))
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To: MtnClimber

Yep, that’s peculiar all right — right up my alley. Heh. :-)


5 posted on 02/19/2022 4:51:11 PM PST by AFB-XYZ (Stand up, or bend over)
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To: MtnClimber

A smiley face with a tail.


6 posted on 02/19/2022 6:38:19 PM PST by LastDayz (A blunt and brazen Texan. I will not be assimilated.)
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To: MtnClimber

THAT-is one beautiful picture……


7 posted on 02/19/2022 6:49:02 PM PST by telescope115 (Proud member of the ANTIFAuci movement. )
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To: MtnClimber

THAT-is one beautiful picture……


8 posted on 02/19/2022 6:54:26 PM PST by telescope115 (Proud member of the ANTIFAuci movement. )
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To: MtnClimber

A beautiful galactic play slide filled gamma and x-rax and freezing vacuum!

Thanks for posting!


9 posted on 02/19/2022 7:26:15 PM PST by Pete from Shawnee Mission ( )
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