Articles about 'Yingjie Peng' | University of Cambridge

Artist’s impression of one of the possible galaxy strangulation mechanisms: star-forming galaxies (fed by gas inflows) are accreted into a massive hot halo, which ‘strangles’ them and leads to their death.

Cause of galactic death: strangulation

13 May 2015

Astronomers have partially solved an epic whodunit: what kills galaxies so that they can no longer produce new stars?

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