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What is Hubble Classification Scheme Lesson Plan about?

Edwin Hubble developed a classification scheme for galaxies in 1926 that categorized them into four main types based on their visual appearance: spiral, barred spiral, elliptical, and irregular. Spiral galaxies have curving spiral arms, barred spirals have a bar through the center with spiral arms emerging from the ends, ellipticals have an elliptical shape with no discernible structure, and irregulars have an irregular shape due to galaxy collisions. The lesson teaches students about Hubble

Author

baleno

Language

EN