Determining the expansion rate of the Universe — known as the Hubble constant — has been a major scientific pursuit ever since 1929, when Edwin Hubble first discovered that the Universe was ...

Determining the expansion rate of the Universe -- known as the Hubble constant -- has been a major scientific pursuit ever since 1929, when Edwin Hubble first discovered that the Universe was ...

Edwin Powell Hubble is renowned for determining that there are other galaxies in the Universe beyond the Milky Way, and for observing that the universe is expanding at a constant rate. Hubble was ...

the Hubble constant. Modern science has made many strides in setting the historical record straight. In that tradition, we suggest the International Astronomical Union (IAU) formally rename the ...

New research suggests that a troubling disparity in the rate of expansion of the universe, known as the Hubble constant, may arise from the fact Earth sits in a vast underdense region of the cosmos.