Weekly Space Hangout -Sept 13, 2017: Dr. Claudia Lagos from ICRAR

Hosts: Fraser Cain (universetoday.com / @fcain) Dr. Paul M. Sutter (pmsutter.com / @PaulMattSutter) Dr. Kimberly Cartier ( KimberlyCartier.org / @AstroKimCartier ) Dr. Morgan Rehnberg (MorganRehnberg.com / @MorganRehnberg ChartYourWorld.org) Special Guest: This week’s guest is Dr. Claudia Lagos (@CDPLagos). Claudia is the Research Assistant at the International Centre for Radio Astronomy Research, in the University of […]

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Galactic Stripping Mystery Uncovered

It’s what you might call a case of galactic homicide (or “galacticide”). All over the known Universe, satellite galaxies are slowly being stripped of their lifeblood – i.e. their gases. This process is responsible for halting the formation of new stars, and therefore condemning these galaxies to a relatively quick death (by cosmological standards). And […]

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Lazy Giant Galaxies Gain Mass By Ingesting Smaller Neighbors

The Anglo-Australian Telescope in New South Wales has been watching how lazy giant galaxies gain size – and it isn’t because they create their own stars. In a research project known as the Galaxy And Mass Assembly (GAMA) survey, a group of Australian scientists led by Professor Simon Driver at the International Centre for Radio […]