Answer:
It means eyes filled with surprise and admiration.
Explanation:
That's what I can assume from the passage and its surroundings.
According to what my teachers have taught me about sagan, he says he can not see anything on venus because it has been covered with dense layers of clouds. The clouds must be made of water or hydrogen oxide as every cloud has been made of and he concludes that venus must have a lot of water on it, making the surface wet, making it a swamp, giving a slight possibility of dinosaur life on Venus
People usually change it up too make their own cursive but here's the proper way.
The correct answer is were