Question : Who among the following discovered the concept of expanding the universe?
Option 1: Edwin Hubble
Option 2: Carl Edward Sagan
Option 3: Charles Messier
Option 4: Tycho Brahe
Correct Answer: Edwin Hubble
Solution : The correct option is Edwin Hubble.
The concept of an expanding universe was primarily supported by the observations made by astronomer Edwin Hubble. In the 1920s, Hubble observed that galaxies were moving away from each other, and he formulated Hubble's law, which describes the relationship between a galaxy's distance and its velocity of recession. This discovery provided strong evidence for the idea that the universe is expanding.
Related Questions
Know More about
Staff Selection Commission Sub Inspector ...
Result | Eligibility | Application | Selection Process | Cutoff | Admit Card | Preparation Tips
Get Updates Brochure
Your Staff Selection Commission Sub Inspector Exam brochure has been successfully mailed to your registered email id “”.
