Question

Select the correct answers from the lists.(1 point)
Decide whether the following case study is an observational or experimental study and explain your reasoning.



The Hubble Space Telescope Study was created to learn more about the universe by capturing detailed images and data from faraway space objects. Researchers collect data by using the Hubble Space Telescope to observe and photograph galaxies, stars, and other things in space. Recent findings revealed the universe is expanding faster and have provided insights into how galaxies form and evolve. This ongoing study continues to enhance our understanding of space and significantly influences modern astrophysics.



This is an
I know this because the study involved

Answer 1

This is an observational study.

I know this because the researchers only observed and recorded images/data from space with the Hubble Telescope and did not manipulate any variables, impose treatments, or randomly assign conditions.