Giant magnetic ropes seen in Whale Galaxy's halo

Giant magnetic ropes seen in Whale Galaxy's halo

Composite image of galaxy NGC 4631, the Picture helps answer important questions about how galaxies acquire magnetic fields
More at https://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=299757&WT.mc_id=USNSF_1


This is a Research News item.

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