AI Insight
A meteorite discovered in the Sahara Desert contains material that likely originated from a moon-sized planetary body that existed in the early solar system, just a few million years after its formation approximately 4.6 billion years ago. The meteorite's unique composition suggests it came from a now-destroyed protoplanet that was large enough to undergo internal differentiation. This finding provides physical evidence of planetary building blocks that no longer exist as intact bodies in our solar system.
Why it matters
This discovery helps scientists understand the violent early history of our solar system when planetary bodies frequently collided and were destroyed. It provides rare physical evidence of the diversity of worlds that existed during planetary formation but were subsequently lost through collisions or other destructive processes.
A rare meteorite recovered from the Sahara Desert contains evidence of a long-lost moon-size world that existed just a few million years after the solar system formed.
Source: Meteorite found in Sahara desert may be 1st evidence of lost solar system world