Tuesday, March 28, 2017

Astronomers observe early stages of Milky Way-like galaxies in distant universe

03/28/2017 02:57 PM EDT

artist impression of a progenitor of Milky Way-like galaxy

For decades, astronomers have found distant galaxies by detecting the characteristic way their gas absorbs light from a bright quasar in the background. But efforts to observe the light emitted by these same galaxies have mostly been unsuccessful. Now, a team of astronomers using the Atacama Large Millimeter Array in Chile has observed emissions from two distant galaxies initially detected by their quasar absorption signatures. Credit: A. Angelich (NRAO/AUI/NSF)


Full story at http://news.ucsc.edu/2017/03/alma-galaxies.html

Source
University of California, Santa Cruz


This is an NSF News From the Field item.


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