James Webb Telescope Unveils Hidden Details of Sombrero Galaxy
New mid-infrared images reveal clumpy dust structures, a docile black hole, and minimal star formation in the iconic galaxy.
- The James Webb Space Telescope's Mid-Infrared Instrument (MIRI) provided an unprecedented view of the Sombrero Galaxy, located 30 million light-years away in the Virgo constellation.
- The new images reveal intricate clumps of dust in the galaxy's outer ring, contrasting with the smoother appearance in previous visible-light observations from Hubble and Spitzer.
- Despite the presence of dust associated with star formation, the Sombrero Galaxy produces less than one solar mass of stars annually, significantly lower than starburst galaxies like Messier 82.
- The galaxy's supermassive black hole, with a mass of 9 billion suns, is classified as a low-luminosity active galactic nucleus, emitting a small jet and consuming material at a slow rate.
- The Sombrero Galaxy hosts approximately 2,000 globular clusters, offering astronomers a unique opportunity to study old star populations and their properties in a controlled environment.