Sarah Brough

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Scientists have discovered why heavyweight galaxies living in a dense crowd of galaxies tend to spin more slowly than their lighter neighbours.

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Efforts to reduce the gender gap and encourage more women in Australian astronomy are being rewarded, write Virginia Kilborn and Sarah Brough.

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What is our universe? Where did it come from? Associate Professor Sarah Brough studies rare mega-galaxies - thousands of times the size of the Milky Way - which she likens to interviewing elders about our past community.