This beautiful animation shows how exploding stars are a key force in shaping dwarf galaxies. Fabio Governato and colleagues present computer simulations that appear to have solved a longstanding problem in cosmology — namely, how the standard cold dark matter model of galaxy formation can give rise to the dwarf galaxies we see around us.
Read the original research here: http://dx.doi.org/10.1038/nature08640
Dwarf galaxy dance: by Nature Video
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