Edwin Hubble and the Expanding Universe

S1 E5: In this episode, unpack the mysteries of Hubble’s law. First, take a closer look at each part of this deceptively simple equation. Then, encounter the many heroes behind the law, including Vesto Slipher, an astronomer at Arizona’s Lowell Observatory, and Georges Lemaître, a Belgian priest and astronomer who may have influenced Hubble’s insights.