File:A bright bar of light (50770509706).jpg

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The magnificent central bar of NGC 2217 (also known as AM 0619-271) shines bright in the constellation of Canis Major (The Greater Dog), in this new image taken by the NASA/ESA Hubble Space Telescope. Roughly 65 million light-years from Earth, this barred spiral galaxy is a similar size to our Milky Way at 100 thousand light-years across. Many stars are concentrated in its central region forming the luminous bar, surrounded by a set of tightly wound spiral arms.

The central bar in these types of galaxies plays an important role in their evolution, helping to funnel gas from the disc into the middle of the galaxy. The transported gas and dust are then either formed into new stars or fed to the supermassive black hole at the galaxy's centre. Weighing from a few hundred to over a billion times the mass of our Sun, supermassive black holes are present in almost all large galaxies.

This image was colourised with data from the Panoramic Survey Telescope and Rapid Response System (Pan-STARRS).

Credits: ESA/Hubble & NASA, J. Dalcanton; <a href="https://creativecommons.org/licenses/by/4.0/" rel="noreferrer nofollow">CC BY 4.0</a>

– Acknowledgement: Judy Schmidt (Geckzilla)
Source A bright bar of light
Author European Space Agency

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This file is licensed under the Creative Commons Attribution 2.0 Generic license.
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This image was originally posted to Flickr by europeanspaceagency at https://flickr.com/photos/37472264@N04/50770509706. It was reviewed on 14 June 2022 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0.

14 June 2022

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Date/TimeThumbnailDimensionsUserComment
current22:24, 14 June 2022Thumbnail for version as of 22:24, 14 June 20223,977 × 4,007 (7.37 MB)Astromessier (talk | contribs)Transferred from Flickr via #flickr2commons

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