The
New York Times: This spring, in what he called "a triumph
of metrology," Adam Riess from Johns Hopkins University and
Lucas Macri of Texas A&M University,announced they had used
the Hubble Space Telescope to make the newest and most precise
measurement yet of the Hubble constant-- the measure that tells
astronomers how fast the universe is growing, how big it is and
how old it is.
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© 2008 American Institute of Physics
The Struggle to Measure Cosmic Expansion Free
19 August 2008
DOI:https://doi.org/10.1063/PT.5.022584
Content License:FreeView
EISSN:1945-0699
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