S1, E3: Hubble's view of a tiny region of the Sagittarius Star Cloud has 12,000 stars; studying this image; learning how its unprecedented resolution is helping to chart the stellar history and evolution of the Milky Way galaxy.

S1, E3: Hubble's view of a tiny region of the Sagittarius Star Cloud has 12,000 stars; studying this image; learning how its unprecedented resolution is helping to chart the stellar history and evolution of the Milky Way galaxy.