Hubble's law explains that as the universe expands, galaxies are stretched further and further apart When you purchase through links on our site, we may earn an affiliate commission.

This discovery, known as Hubble's law, is one of the major planks of evidence for the famous "big bang" model of the universe.

Edwin Hubble 1889 - 1953 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 ...

Hubble’s Law describes how objects in the expanding universe move away from each other with a velocity proportional to their distance apart.