Question

you are researching space exploration for an upcoming speech. what should you put into the search engine? history of space exploration missions objects found in outer space what is exploring outer space like?

Explanation:

All of these search - terms are relevant to space exploration. The first one focuses on the historical aspect of space exploration missions, the second on the objects discovered in space, and the third on the experience of exploring outer space. They would all provide useful information for a speech on space exploration.

Answer:

history of space exploration missions, objects found in outer space, What is exploring outer space like?