By Mike Deliman
Years. It doesn't seem like much. About 1/20th of a long human life
span. 20 times 90 days. The amount of time it takes (roughly) from
birth until entering school/pre-school/kindergarten. A reasonable span
between sabbaticals, Can you think of where you were 5 years ago?
A five year mission is what Enterprise was sent on, "where no man had gone before."