Hubble Spies Faint Irregular Galaxy

The Hubble Space Telescope has captured an image of the dwarf irregular galaxy ESO 490-017, located approximately 23 million light-years away in the Canis Major constellation. This galaxy, measuring about 12,000 light-years across, is characterized by its low surface brightness, causing it to appear as a faint collection of stars against the backdrop of more distant galaxies. Many of these background galaxies exhibit clear spiral formations, contrasting with the irregular shape of ESO 490-017. The observation was part of a larger Hubble initiative studying the motion of galaxies and clusters, aiming to understand the large-scale structure and movement of matter within the universe.

This observation contributes to our understanding of the distribution and movement of matter in the universe, shedding light on the forces that shape cosmic structures.