View Single Post
DaveC426913 is offline
Jan15-06, 06:57 PM
DaveC426913's Avatar
P: 15,325
In 1.5 billion years, anything on the surface of the Earth, even the most durable, will be subducted via tectonic activity back into the molten interior.

Ironically, one of the only places evidence of our existence may remain is on the geologically dead Moon or Mars.