An astronomer at NASA/ESA/CSA has utilized the James Webb Space Telescope to capture breathtaking infrared images of the spiral galaxy NGC 5134.
This infrared image showcases spiral galaxy NGC 5134, situated approximately 65 million light-years away in the constellation Virgo. Image credits: NASA / ESA / CSA / Webb / A. LeRoy.
The NGC 5134 galaxy is located around 65 million light-years from Earth, making it a significant celestial object in the Virgo constellation.
Also referred to as ESO 576-52, LEDA 46938, and IRAS 13225-2052, NGC 5134 was first discovered by the renowned German-British astronomer William Herschel on March 10, 1785.
This galaxy is a member of the NGC 5084 group, which consists of five galaxies, including NGC 5084, NGC 5087, ESO 576-50, and ESO 576-40.
According to Webb astronomers, “The relative proximity of these galaxies enables Webb to uncover remarkable details about NGC 5134’s tightly coiled spiral arms.”
The latest infrared images of NGC 5134 are derived from observations taken by Webb’s Mid-Infrared Instrument (MIRI) and Near-Infrared Camera (NIRCam).
“MIRI collects mid-infrared radiation emitted by warm dust in NGC 5134’s interstellar cloud, allowing astronomers to track dusty gas clumps,” the researchers noted.
“Some of this dust comprises complex organic molecules known as polycyclic aromatic hydrocarbons, characterized by interconnected carbon atoms, providing insight into the chemistry within interstellar clouds.”
“NIRCam specializes in capturing near-infrared light at short wavelengths from the stars and star clusters dotting the spiral arms of NGC 5134.”
“The combination of MIRI and NIRCam data illustrates a galaxy in a continuous state of change and evolution.”
According to the researchers, “The gas clouds flowing along NGC 5134’s spiral arms are prolific sites for star formation; each new star formed consumes some of the star-forming gas that sustains the galaxy.”
“When a star reaches the end of its life, part of its gas is recycled back into the galaxy, contributing to the cycle of star formation.”
Massive stars, those exceeding eight times the mass of the Sun, endure dramatic cataclysmic supernova explosions that disperse stellar material over vast distances.
Other stars, like our Sun, gently return some of their material; they expand into red giants before shedding their atmospheres and releasing gas into space.
WWhether expelled by a supernova or a gentle red giant, this gas may eventually be integrated into new star formation processes.
Source: www.sci.news
