Figure 2. Illustration of the application of ROTASE model to the galaxy UGC 12646 with 8-shaped double ring pattern with chain-link crossing style

From

Spiral Arm Formation of Galaxies Through ROTASE Mechanism is Perfectly Demonstrated by Falling Rockets Venting Fuel

Hongjun Pan

International Journal of Physics. 2023, 11(4), 166-173 doi:10.12691/ijp-11-4-1