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
Rally of Discovery Rally of Discovery The Rally of Discovery is a motorcycle rally held in the Republic of Ireland and other locales. It was started in 1994 by the Southern Motorcycle Adventure Club. The Purpose of the Rally of Discovery is to keep in contact with the riders who take part, or have an interest in these international motorcycle adventure and navigation rallies i.e. to use motorcycles, normally trail motorcycles to explore your local area. The first Rally started in Cork outside Isaacs Hostel, where most of the entrants stayed the night before. In the following years the event has started in