Cutting‑edge simulations indicate that the Moon coalesced merely five hours after Earth slammed into the protoplanet Theia.

  • Simulations show the Moon formed only 5 hours after the Earth‑Theia impact.
  • The collision occurred roughly 4.5 billion years ago.
  • The Moon’s assembly was an exceptionally rapid process.

Researchers using high‑resolution impact models have demonstrated that the debris cloud generated by the Earth‑Theia collision coalesced into a stable satellite within just five hours, reshaping our timeline for lunar formation.

The Moon Formation Narrative

About 4.5 billion years ago, a Mars‑sized protoplanet named Theia collided with the early Earth. The impact ejected massive amounts of mantle material into orbit, which quickly accreted to form the Moon.

Why This Matters

BozokMedia analysis shows that this accelerated formation scenario challenges conventional models that assume a protracted, multi‑stage accretion, prompting a reassessment of planetary‑collision dynamics across the solar system.

"These new simulations provide compelling evidence that lunar formation was a swift, high‑energy event." – Dr. Martin, Astronomer
Did You Know?: The Moon drifts away from Earth at about 3.8 cm per year.

Frequently Asked Questions

  • When did the Moon form?
  • What were the consequences of the Earth‑Theia collision?