Organic molecules in an ancient Mars meteorite formed via geology, not alien life

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Organic molecules in an ancient Mars meteorite formed via geology, not alien life
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Nope, it's still not aliens.

Steele and his colleagues initially sought to study how ancient Martian water may have morphed minerals in the meteorite, known as ALH84001. The team used microscopic and spectroscopic imaging methods to analyze tiny slivers from parts of the meteorite that appeared to have reacted with water.

Analysis of the relative amounts of different types of hydrogen in the organic matter supported the notion that the organic compounds developed while on Mars; they didn’t emerge later on from Earth’s microbes or materials used in the team’s experiments.

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