2 papers
astro-ph.GA2018
Fast Molecular Outflow from a Dusty Star-Forming Galaxy in the Early Universe
J. S. Spilker, M. Aravena, M. Bethermin +20
Galaxies grow inefficiently, with only a few percent of the available gas converted into stars each free-fall time. Feedback processes, such as outflowing winds driven by radiation…
astro-ph.GA2018
A massive core for a cluster of galaxies at a redshift of 4.3
T. B. Miller, S. C. Chapman, M. Aravena +35
Massive galaxy clusters are now found as early as 3 billion years after the Big Bang, containing stars that formed at even earlier epochs. The high-redshift progenitors of these ga…