Henrietta Swan Leavitt they became an important part of the evidence that "spiral nebulae" are independent galaxies located far outside of our own Milky Way. Thus, Leavitt's discovery would forever change our picture of the universe, as it prompted Harlow Shapley to move our Sun from the center of the galaxy in the "Great Debate" and Edwin Hubble to move our galaxy from the center of the universe. Leavitt's discovery of a way to accurately measure distances on an inter-galactic scale, paved the way for modern astronomy's understanding of the structure and scale of the universe. The accomplishments of Edwin Hubble, the American
A Place of Our Own A Place of Our Own A Place of Our Own is a daily program about child care that airs on PBS, produced in Los Angeles by KCET. It was hosted by Debi Gutierrez and has been recently hosted by Elizabeth Sanchez. The Spanish-language version is "Los Niños en Su Casa" ("Our Children at Home"), seen on PBS and on the Spanish-language public television network V-me. Their version is hosted by Alina Rosario. The show was produced by KCET in association with Sesame Workshop and 44 Blue Productions. The tagline is "You are your child's first teacher". Friday editions feature a