Figure 13. Illustration of the possible evolution of spiral arms of the galaxy J101652.52 in the future at normal optical observation condition and without additional hydrogens moving into the galaxy

From

How Long Can the Spiral Arms of Disc Galaxies Be Optically Observed?

Hongjun Pan

International Journal of Physics. 2024, 12(5), 212-224 doi:10.12691/ijp-12-5-4