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These eruptions are usually caused by a release of powerful magnetic forces
These galaxies have very active centres that can emit strong bursts of radiation
Twisting prominence
Credit: SOHO
The image is deceiving: there are 350
Galaxy Esaar (NGC 4522) Solar Wind These eruptions are usually causedHubble's Advanced Camera for Surveys (ACS) allows astronomers to study an interesting and important phenomenon called ram pressure stripping that is so powerful, it is capable of mangling galaxies and even halting their star formation. NGC 4522 is a spectacular example of a spiral galaxy that is currently being stripped of its gas content. The galaxy is part of the Virgo galaxy cluster and its rapid motion within the cluster results in strong winds
