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 ...

In 1912, Harvard College Observatory Director Edward Pickering published a report by a little-known assistant named ... was still in doubt. Enter Edwin Hubble. Hubble and the Hooker 100-inch ...

Edwin Hubble was the first astronomer to take the ... The rate of cosmic expansion is now known as the Hubble Constant. Ironically, Hubble himself never fully accepted the runaway universe as ...

It gets its name from UChicago alum Edwin Hubble, who was first to calculate the ... For an astronomical object (e.g. a star or a galaxy) at a known distance from the Earth, the Hubble constant can be ...