Who developed the tuning-fork diagram connecting the different shapes of elliptical and spiral galaxies?
A) Stephen Hawking
B) Ejnar Hertzsprung
C) Martin Schwarzschild
D) Edwin Hubble

Question

Quizplus · Accepted Answer

Edwin Hubble developed the tuning-fork diagram, which classifies galaxies into ellipticals, spirals, and barred spirals, illustrating the transition between these different shapes.

Who Developed the Tuning-Fork Diagram Connecting the Different Shapes of Elliptical