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Astronomy Picture of the Day - The Leo Trio
NASA ^ | 21 Mar, 2024 | Image Credit & Copyright: Steve Cannistra

Posted on 03/21/2024 12:11:28 PM PDT by MtnClimber

Explanation: This popular group leaps into the early evening sky around the March equinox and the northern hemisphere spring. Famous as the Leo Triplet, the three magnificent galaxies found in the prominent constellation Leo gather here in one astronomical field of view. Crowd pleasers when imaged with even modest telescopes, they can be introduced individually as NGC 3628 (left), M66 (bottom right), and M65 (top). All three are large spiral galaxies but tend to look dissimilar, because their galactic disks are tilted at different angles to our line of sight. NGC 3628, also known as the Hamburger Galaxy, is temptingly seen edge-on, with obscuring dust lanes cutting across its puffy galactic plane. The disks of M66 and M65 are both inclined enough to show off their spiral structure. Gravitational interactions between galaxies in the group have left telltale signs, including the tidal tails and warped, inflated disk of NGC 3628 and the drawn out spiral arms of M66. This gorgeous view of the region spans over 1 degree (two full moons) on the sky in a frame that covers over half a million light-years at the trio's estimated distance of 30 million light-years.


TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: apod; 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 03/21/2024 12:11:28 PM PDT by MtnClimber
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To: MtnClimber

2 posted on 03/21/2024 12:11:47 PM PDT by MtnClimber (For photos of scenery and wildlife, click on my screen name for my FR home page. More photos added.)
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To: 21stCenturion; 21twelve; 4everontheRight; abb; AFB-XYZ; AFPhys; Agatsu77; America_Right; ...
Pinging the APOD list.

🪐 🌟 🌌 🍔


3 posted on 03/21/2024 12:12:33 PM PDT by MtnClimber (For photos of scenery and wildlife, click on my screen name for my FR home page. More photos added.)
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To: MtnClimber

WOW!


4 posted on 03/21/2024 12:12:48 PM PDT by antidemoncrat
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To: MtnClimber

Wow.


5 posted on 03/21/2024 12:15:45 PM PDT by No name given (Anonymous is who you’ll know me as)
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To: MtnClimber

Awesome. The distances mentioned are hard for me to get my head around.


6 posted on 03/21/2024 12:27:04 PM PDT by ComputerGuy (Heavily-medicated for your protection)
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To: MtnClimber
NGC 3628, also known as the Hamburger Galaxy Cheeseburger Galaxy.
7 posted on 03/21/2024 1:42:09 PM PDT by MtnClimber (For photos of scenery and wildlife, click on my screen name for my FR home page. More photos added.)
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To: MtnClimber

The one on the left is not on the same axis as the other two. Did God sneeze when he cranked out that one?


8 posted on 03/21/2024 2:15:31 PM PDT by Reynoldo (BurnLootMurder)
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To: ComputerGuy
Awesome. The distances mentioned are hard for me to get my head around.

Makes two of us.

Seeing images like this one always serves to remind me of just how small and petty 99% of humanity's squabbles are.

9 posted on 03/21/2024 2:21:07 PM PDT by AFB-XYZ (Two options: 1) Stand up, or 2) Bend over)
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To: MtnClimber

So THAT’s where my Frisbees are!


10 posted on 03/21/2024 4:55:15 PM PDT by Deaf and Discerning
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