Biosignatures

Organic Chemistry Exoplanets Detection of Life Beyond Earth Biogenic Sulfur Gases

Sulfur Biosignatures Detected on Exoplanet K2-18b Hint at Possible Life

Researchers using the James Webb Space Telescope report the discovery of compounds linked to biological activity on Earth, though further confirmation is needed.

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Webb Telescope's Search for Life on Exoplanet K2-18b Yields Uncertain Results

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last yr.

James Webb Space Telescope Detects Potential Biosignature on Exoplanet