A giant impact of a Mars-size proto-planet named Theia with proto-Earth, 4.5 billion years ago, may...
SCIENCE
March 29, 2026
Have We Detected a Gravitational Wave Signal from a Black Hole Moon?
A giant impact of a Mars-size proto-planet named Theia with proto-Earth, 4.5 billion years ago, may have ejected debris that coalesced to form our Moon.
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A giant impact of a Mars-size proto-planet named Theia with proto-Earth, 4.5 billion years ago, may have ejected debris that coalesced to form our Moon.
Author: Avi Loeb – Medium
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