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Doubts Deepen Over Potential Biosignature on Exoplanet K2-18b

Recent re-analyses of JWST data challenge the detection of life-linked molecules, citing noise and alternative chemical explanations.

Potential Biosignatures Detected on Exoplanet K2-18b Challenge Understanding of Life Beyond Earth

Potential Biosignature Detected on Exoplanet K2-18b

Potential Biosignatures Detected on Exoplanet K2-18b

BepiColombo Flyby Reveals Complex Magnetic Features on Mercury

NASA Confirms Existence of Long-Hypothesized Ambipolar Electric Field

NASA Confirms Earth's Long-Hypothesized Ambipolar Electric Field

NASA Confirms Existence of Earth's Ambipolar Electric Field

Impact Vaporization Identified as Key to Moon's Atmosphere