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It Came From Outside Our Solar System, and It Might Be Big

By Kenneth Chang from NYT Science https://ift.tt/zsfXxNr via IFTTT
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Astronomers detect dark matter halo around ancient dwarf galaxy

Astronomers detect dark matter halo around ancient dwarf galaxy

the vicinity of the Tucana II ultra-faint dwarf galaxy Findings suggest the first galaxies in the universe were more massive than previously thought
More at https://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=302161&WT.mc_id=USNSF_1


This is a Research News item.

Read more at nsf.gov

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