By Jonathan O’Callaghan from NYT Science https://ift.tt/cS8ridg via IFTTT
How fast is the universe expanding? Galaxies provide one answer
New measure of ‘Hubble constant’ highlights discrepancy between estimates of our cosmic fate
More at https://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=302351&WT.mc_id=USNSF_1
This is a Research News item.
Read more at nsf.gov
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