I would guess it would be the first one since rather than relying on just how she thinks it will be she actually goes out and tests it to be sure
Answer:
Verb moode: indicative
Explanation:
The verb mood that best expresses how space travel would change life on Earth would be indicative. The indicative is used to communicate real information through full sentences.
Indicative shows expressively and suggestively to tell the mood of the verb. Use the word indicative when you want to show that something is suggestive or serves as a sign of something.