What seven decades of hunting for aliens tells us

Since the 1950s, humanity has been searching for extraterrestrial life with increasingly sophisticated tools. But after ...

Rare Rock

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Knowridge Science Report

Meteorites are ancient time capsules that reveal how our solar system was born

When a meteor flashes across the night sky, it’s more than a beautiful streak of light. It’s a delivery from deep space—an ...

Scientists found tryptophan, the ‘sleepy’ amino acid, in an asteroid — Here’s what it means

Tryptophan, the essential amino acid behind the Thanksgiving myth that eating turkey can make you sleepy, has been found to ...
Greek Reporter

Australian Man’s ‘Gold Nugget’ Turns Out to Be a 4.6-Billion-Year-Old Meteorite

Man’s “gold nugget” find in Australia turns out to be a 4.6-billion-year-old meteorite, offering rare clues to the early ...
Chromatography Online

Decoding Extraterrestrial Organics: GC×GC-HR-TOF-MS and Machine Learning Differentiate Abiotic and Biotic Signatures

LifeTracer, a computational framework, was developed to analyze mass spectrometry data, identifying molecular features that distinguish abiotic from biotic origins. Georgia Tech and NASA used advanced ...