The prefix "-ex" means "from" or "out of." Why is it an appropriate refix for the term Exodus?

The word itself was adopted into English (via Latin) from Greek Exodos, which literally means "the road out." The Greek word was formed by combining the prefix ex- and hodos, meaning "road" or "way." Other descendants of the prolific hodos in English include episode, method, odometer, and period.

Explanation:

There you go :)

the space race was a battle to make advanced technology to get to the moon and to get a better understanding of space.