By Kenneth Chang from NYT Science https://ift.tt/Ipc87aV via IFTTT
New view of nature's oldest light adds fresh twist to debate over universe's age
Observations suggest the universe is 13.77 billion years old
More at https://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=300958&WT.mc_id=USNSF_1
This is a Research News item.
Read more at nsf.gov
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