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 Green Fields Beyond (game) Tank Corps and "From mud, through blood, to the green fields beyond" is used as a slogan by the Royal Tank Regiment. To the Green Fields Beyond (game) To the Green Fields Beyond is a game created in 1978 by SPI, or Simulations Publications Incorporated. It is about the battle of Cambrai, which took place from November 20 to December 7, 1917. At Cambrai, the British and the French tried to use the newly invented tank (land ship as it was called at the time) to break through German front lines. It won the Charles S. Roberts Award for "Best