Sahara Meteorite NWA 12774 Shows Signs of Lost Planet

A meteorite found in the Sahara Desert, NWA 12774, may be from a lost planet. This is the first time scientists have found evidence of a planet that no longer exists.
By Newsroom | Astronomy, Space |

A DESERT FIND SUGGESTS ANCIENT PLANETARY COLLISION

A chunk of rock, plucked from the Sahara's vast expanse, may offer the first tangible signs of a world that vanished from our solar system’s early history. The meteorite, designated NWA 12774, contains telltale mineralogical signatures pointing to a lost protoplanet that once orbited the Sun. This celestial body, researchers posit, likely met a violent end approximately 4.5 billion years ago.

ECHOES OF A DELETED WORLD

The object's peculiar composition, diverging from known planetary materials, has unsettled scientists. Analysis of the crystalline structures within NWA 12774 suggests it originated from a planet with a radius potentially exceeding 1,800 kilometers, placing it in the size range of the Moon or even Mars. This hypothetical world represents a planetary evolutionary path previously unmapped by astronomical observation.

"The composition is what truly baffles beyond size," stated a researcher familiar with the study, though specific attributions remain unclear in the provided material.

This discovery challenges established models of early solar system formation and planetary dynamics. The presence of NWA 12774 implies that planetary collisions may have been even more common and destructive in the nascent stages of our solar system than previously theorized. Further investigation into the meteorite's isotopic makeup and internal structure is ongoing to solidify these preliminary conclusions.

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The meteorite was recently found, published just 20 hours prior to this report. Its desert provenance means it has likely been preserved from terrestrial contamination for a considerable time, enhancing its value as a window into the distant past. The implications of this find extend to our understanding of how planetary systems evolve and the potential for planets to be completely erased from existence.

Frequently Asked Questions

Q: What is the NWA 12774 meteorite and where was it found?
The NWA 12774 meteorite is a chunk of rock found in the Sahara Desert. It contains special minerals that suggest it came from a planet that no longer exists.
Q: What does the NWA 12774 meteorite tell us about the early solar system?
Scientists believe the meteorite shows signs of a lost protoplanet that was destroyed about 4.5 billion years ago. This suggests that planets may have collided more often in the past than we thought.
Q: How big was this lost planet?
Based on the meteorite's minerals, scientists think the lost planet could have been as big as the Moon or even Mars.
Q: Why is this discovery important?
This find challenges our ideas about how planets form and change. It shows that planets can be completely destroyed, changing our understanding of the universe's history.
Q: When was this discovery made public?
The study about the NWA 12774 meteorite was published just 20 hours before this report, making it a very recent discovery.