This question has two parts. (Part A) Vesto Slipher in the early 1900\'s noticed

Question

This question has two parts. (Part A) Vesto Slipher in the early 1900's noticed that the light of galaxies was shifted toward what color? (Part B) Later, who discovered that more distant galaxies have greater shifts in their light and are moving faster away from us? I. (Part A) Blue (Part B) Vesto Slipher II (Part A) Red (Part B) Vesto Slipher III. (Part A) Red (Part B)Edwin Hubble IV (Part A) Red (Part B) Harlow Shapely V (Part A) Blue (Part B) Edwin Hubble VI (Part A) Blue (Part B) Harlow Shapely

Explanation / Answer

galaxies was shifted towards Red colour

Edwin Hubble discovered that farther galaxies are going away from us at higher speeds, proportional to their distance.

so answer is option 3 PartA ) Red and part B) Edwin Hubble

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