Galactic ballet captured from NSF's NOIRLab in Chile
Published Date: 5/6/2022
Source: phys.org
The barred spiral galaxy NGC 1512 (left) and its diminutive neighbor NGC 1510 were captured in this observation from the Víctor M. Blanco 4-meter Telescope. As well as revealing the intricate internal structure of NGC 1512, this image shows the wispy outer tendrils of the galaxy stretching out and appearing to envelop its tiny companion. The starry stream of light that connects the two galaxies is evidence of the gravitational interaction between them—a stately and graceful liaison that has been going on for 400 million years. NGC 1512 and NGC 1510's gravitational interaction has affected the rate of star formation in both galaxies as well as distorting their shapes. Eventually, NGC 1512 and NGC 1510 will merge into one larger galaxy—a drawn-out example of galactic evolution.