Astronomers determine chemical composition of a nearby stellar stream

By conducting high-resolution optical spectroscopic observations of a nearby stellar stream known as Pisces–Eridanus, astronomers have unveiled essential information about its chemical nature. Results of the new study are presented in a paper published March 10 on the arXiv pre-print repository.

from Phys.org - latest science and technology news stories https://ift.tt/2IWfbqU