Question

text excerpt: space telescopes like hubble allow scientists to study galaxies far beyond earth. these tools help us understand how stars are born and how the universe changes over time. question: what is the central idea of this passage? a. telescopes are hard to build and expensive to maintain. b. space telescopes help scientists study the universe and learn about galaxies and stars. c. stars are brighter when seen through telescopes. d. the hubble telescope is the only telescope in space.

Explanation:

The text excerpt focuses on space telescopes (like Hubble) and their role in helping scientists study galaxies, stars, and the universe. Option A is not mentioned in the text. Option C is not stated. Option D is incorrect as it's not the only one. Option B aligns with the main idea of the text.

Answer:

B. Space telescopes help scientists study the universe and learn about galaxies and stars.