Answer:
Step-by-step explanation:
The author includes this sentence in the article to speculate about the possibility of intelligent life on Kepler-22b. The sentence encourages the reader to imagine what life might be like on a planet with beings that are similar to humans in their abilities and behaviors. By doing so, the author is suggesting that Kepler-22b may be capable of supporting complex forms of life and that the search for extraterrestrial intelligence is an exciting and worthwhile endeavor. The sentence also helps to engage the reader's imagination and curiosity, which may encourage them to continue reading the article and to think more deeply about the implications of the discovery of Kepler-22b. Overall, the sentence serves to underscore the article's theme of exploration and discovery, and it helps to inspire wonder and awe in the reader.