Science refers to a system of acquiring knowledge.This system uses observation and experimentation to describe and explain natural phenomena.The term science also refers to the organized body of …Science. gov is a gateway to government science information provided by u. s.Government science agencies, including research and development results.Science is a way of discovering what’s in the universe and how those things work today, how they worked in the past, and how they are likely to work in the future.The history of science spans the majority of the historical record, with the earliest identifiable predecessors to modern science dating to the bronze age in egypt and mesopotamia (c.