Detection of Pristine Gas Two Billion Years After the Big Bang

Author:

Fumagalli Michele1,O'Meara John M.2,Prochaska J. Xavier3

Affiliation:

1. Department of Astronomy and Astrophysics, University of California, Santa Cruz, CA, USA.

2. Department of Chemistry and Physics, Saint Michael's College, Colchester, VT, USA.

3. University of California Observatories–Lick Observatory, University of California, Santa Cruz, CA, USA.

Abstract

Two cosmic clouds have been observed with a composition close to that of the universe before the first stars were formed.

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Multidisciplinary

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