The universe’s expansion makes cosmic distance far less intuitive than simply measuring how long light has traveled.

What you'll discover in this article ・Last November a team of cosmologists claimed the expansion of the universe might be ...

The universe might not be expanding as we thought, study says - Until now, we have believed that the universe’s expansion is speeding up ...

Our universe is known to be remarkably homogeneous and isotropic. This essentially means that matter is distributed evenly ...

IT IS ONE of the biggest mysteries in cosmology—and getting bigger all the time. Ever since Edwin Hubble, an American astronomer, published observations of distant galaxies in 1929, scientists have ...

The universe is expanding faster today than early cosmic measurements appear to allow. A proposed reversal in dark energy ...

Astronomers have used the ages of more than 155,000 stars in the Milky Way to independently estimate the age of the universe, ...

Add Yahoo as a preferred source to see more of our stories on Google. Could dark energy's role have reversed over time? (CREDIT: NASA) For more than two decades, the standard model of cosmology has ...

The universe is expanding faster than previously thought, according to a team of astronomers using the Hubble Telescope. How much faster? Five to nine percent faster. Initially the expansion of the ...

The plot represents the new model with the x-axis and the y-axis showing the minimum sizes of collapsing and expanding regions that can impact cosmological measurements. The contours are independent ...

For more than two decades, the standard model of cosmology has stood as a reliable guide to the universe. Known as Lambda Cold Dark Matter, or ΛCDM, it weaves together dark energy, dark matter, and ...