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A Lost World Almost as Big as Mars May Have Once Orbited Our Sun

A study suggests that a planetary body nearly as large as Mars may have once existed in our solar system before colliding and breaking apart. Evidence comes from a rare meteorite found in the Sahara, which contains clues about the body's composition and formation. The findings indicate this lost world formed early in the solar system's history and may have originated from a distinct region, offering new insights into planetary evolution. The discovery highlights how fragments from ancient cosmic events can still be found on Earth today.

What happened

Scientists found evidence that a planet about the size of Mars once existed in our solar system but was destroyed in a collision billions of years ago.

Why it matters

This discovery helps scientists understand how planets form and how our solar system evolved, offering clues about early planetary collisions and the distribution of materials.

Why it belongs here

The story highlights how small pieces of space debris can reveal big cosmic events, showing how scientific curiosity and analysis can uncover hidden chapters of our solar system's history.

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