University of Ottawa Archives - Astrobiology

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Phosphorus Spikes In Ancient Oceans Linked To Major Mass Extinctions

Extinction events

Phosphorus Spikes In Ancient Oceans Linked To Major Mass Extinctions

New Study Confirms That The Oldest Rocks On Earth Are In Northern Canada

Astrogeology

New Study Confirms That The Oldest Rocks On Earth Are In Northern Canada

The Search For The Earliest Traces Of Life On Earth

Biosignatures & Paleobiology

The Search For The Earliest Traces Of Life On Earth