Edwin Hubble Edwin Hubble Edwin Powell Hubble (November 20, 1889 – September 28, 1953) was an American astronomer. He played a crucial role in establishing the fields of extragalactic astronomy and observational cosmology and is regarded as one of the most important astronomers of all time. Hubble discovered that many objects previously thought to be clouds of dust and gas and classified as "nebulae" were actually galaxies beyond the Milky Way. He used the strong direct relationship between a classical Cepheid variable's luminosity and pulsation period (discovered in 1908 by Henrietta Swan Leavitt) for scaling galactic and extragalactic distances. Hubble provided evidence
To the Moon and Beyond To the Moon and Beyond To The Moon and Beyond is the title of a special motion picture produced for and shown at the 1964/1965 New York World's Fair. It depicted traveling from Earth out to an overall view of the universe and back again, zooming down to the atomic scale. It was filmed in a Cinerama process using a camera with a single fisheye lens and projected onto a dome screen. The film was made in a format called "The New CINERAMA - 360 Process" It was shown in a 96 foot high "Moon Dome" that was part of