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
World of Our Own their first album to have a title track. The album also have "I Wanna Grow Old With You" track which was written by the band. It received over 100 million views in YouTube. The album went 4x Platinum in the UK and is currently the fourteenth biggest selling boy band album ever in the UK. In January 2005, the album was re-released in a 2-in-1 box set with the group's previous album, "Coast to Coast". In an interview with Westlife, Brian McFadden said that the third album is called "World of Our Own". The idea for the title came from