Spitzer Space Telescope Makes Most Precise Measurement Yet of the Hubble ConstantSpitzer Space Telescope Makes Most Precise Measurement Yet of the Hubble Constant
<p>Astronomers using NASA’s Spitzer Space Telescope have announced the most precise measurement yet of the Hubble constant, or the rate at which our universe is stretching apart.</p> <p style="text-align:center" class="small"><br /> Astronomers