What If The First Civilization On Earth Wasn’t Human? A NASA Scientist’s Silurian Hypothesis, Explained
If people populated the Earth before us, would we even know? That’s the question explored by the Silurian Hypothesis — and it opens up some frightening possibilities.
By Braden Bjella
•
May 9, 2026
News
What If The First Civilization On Earth Wasn’t Human? A NASA Scientist’s Silurian Hypothesis, Explained
If people populated the Earth before us, would we even know? That’s the question explored by the Silurian Hypothesis — and it opens up some frightening possibilities.
By Braden Bjella
•
May 9, 2026