剧情简介：In less than a century, the accepted picture of the universe transformed from a stagnant place, comprised entirely of our own Milky Way galaxy, to a realm inhabited by billions of individual galaxies, hurtling away from one another. We must thank, in part, Edwin P. Hubble - one of the greatest observational astronomers of the 20th century. In 1936, Hubble described his principa...(展开全部)
作者：Edwin Hubble
ISBN：9780300187120
