Past

The past is the portion of the timeline that that has already occurred; it is the opposite of the future. It is also contrasted with the present.

The past is the object of such sciences as history, archaeology, historical linguistics, geology (historical geology), paleontology, paleobotany, paleoethnobotany, palaeogeography, paleoclimatology, cosmology.

Related topics: memory, retro, antiquarian, fossil

This article is licensed under the GNU Free Documentation License. It uses material from Wikipedia article. Browse Wikipedia for more information.