galactic winds
Galactic winds are powerful outflows of gas and dust that occur in galaxies, often driven by the energy released from supernovae or the intense radiation from massive stars. These winds can carry material away from the galaxy, influencing its evolution and the formation of new stars.
These winds play a crucial role in regulating the interstellar medium, the matter that exists in the space between stars. By redistributing gas and dust, galactic winds can affect star formation rates and the overall dynamics of a galaxy, contributing to the complex processes that shape the universe.