A new computer model has enabled scientists to explore the magnetism and turbulence of the interstellar medium in our galaxy, generating stunning images that resemble abstract works of art. The model, developed by researchers at the University of Toronto, simulates the complex interactions between gas and dust in the galaxy, shedding light on the properties of fractal density and magnetic field lines.
The interstellar medium is a crucial component of the galaxy, affecting processes such as star formation, cosmic-ray movement, and materials mixing. However, despite its importance, scientists have struggled to develop a clear mathematical way to describe how it works. Turbulence remains one of the greatest unsolved problems in classical mechanics, with complex flows and magnetic fields dominating astrophysical environments.
The new model, which runs on the SuperMUC-NG supercomputer, has a higher resolution than previous models, enabling simulations at different spatial scales. This allows scientists to gain a deeper understanding of processes such as star formation and study the effects of magnetic turbulence on galaxy evolution.
To validate the model’s accuracy, researchers must test it against known observations. Initial results show promising agreement with existing data from the solar wind and Earth, suggesting that the simulation could provide new insights into space weather and its impact on satellites and humans in space.
The development of this new simulation holds promise for solving long-standing mysteries in astrophysics, providing a more detailed understanding of the complex interactions between gas, dust, and magnetic fields in our galaxy.
Source: https://www.space.com/astronomy/our-galaxys-swirling-gases-and-magnetic-lines-create-cosmic-artwork-in-new-simulation