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Star-packed Triangulum Galaxy shines in new Hubble Telescope image
The spiral galaxy Messier 33 (M33), also known as the Triangulum Galaxy, is the third-largest member of the Local Group of galaxies, after the Andromeda galaxy (M31) and our own Milky Way.
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Triangulum galaxy: comparison of old and new stars (IMAGE)
On the left is a composite image of the Triangulum galaxy, made by overlaying individual images taken by the Hubble Space Telescope as part of the PHATTER survey. Distributions of old and young ...