Hubble reveals an image of a dwarf galaxy located 23 million light-years away

The Hubble Space Telescope has been observing the universe since 1990, allowing astronomers to study numerous celestial objects. Recently, this telescope captured a striking image of a dwarf galaxy located about 23 million light-years from Earth.

Known as ESO 490-017, this dwarf irregular galaxy has a very interesting composition and structure. Indeed, it measures only 12,000 light-years in diameter, while that of the Milky Way is about 100,000 light-years, and it is also very faint.

In addition, its structure is not clearly defined, as can be seen in this image. As a result, its weak gravity allows stars to move freely within the galaxy. Finally, its low luminosity is also linked to its gravity, as the stars are not concentrated in one place but are dispersed.

However, although this galaxy may seem unremarkable, it is actually very interesting. These structures contain fewer heavy elements than spiral galaxies, and their environment is similar to that of the early universe. Thus, by discovering and studying these celestial objects, researchers will be able to better understand this mysterious period of the universe. This will also allow them to better study celestial phenomena that are still poorly understood.