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Late Heavy Bombardment Web PagesEdit
- Archeaon Eon - Eon where the first preserved solid rocks have been found and microbial life first formed, prior to the oxygenation of the atmosphere. It is not known if plate tectonics were active at this time.
- Eoarcheaon Era - The first era of the Archean after the earliest rocks solidified and before the earliest life is known. The Late Heavy Bombardment during this period could have delivered the necessary components of life to Earth. Provisionally starts at 4 Billion Years ago.
Late Heavy Bombardment In the NewsEdit
(3.8 BYA) Late Heavy Bombardment - New evidence that comets deposited building blocks for life.