Multiple choice general knowledge science & technology

Which of these is NOT a way to try to measure the size of the universe?

  1. Which of these is NOT a way to try to measure the size of the universe?

  2. With a microscope to study these objects

  3. By measuring the speed with which distant galaxies are rushing away from the earth.these objects

  4. All of the above

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Using a microscope is not a valid method for measuring the size of the universe. Microscopes study tiny objects, while cosmic measurements require telescopes, redshift observations, and cosmic distance ladders. The question has structural issues with repeated text.