Science ❯Astronomy ❯Astrobiology

Exoplanets

Astrobiology Exoplanets Extraterrestrial Life Habitability Scientific Method Microbiology NASA Atmospheric Chemistry Life Detection Habitability

Doubts Grow Over Potential Biosignature on Exoplanet K2-18b

New analyses challenge the initial detection of dimethyl sulfide, highlighting noisy data and alternative chemical explanations.

Potential Biosignature Detected on Exoplanet K2-18b Sparks Calls for Caution

Potential Biosignature Detected on Exoplanet K2-18b

Astronomers Detect Strongest Potential Biosignature on Exoplanet K2-18 b

Study Sets Statistical Limits on Life's Prevalence in the Universe

New Study Finds Titan’s Ocean Could Support Only Tiny Microbial Life

Study Reveals Null Results in Exoplanet Surveys Can Sharpen Search for Extraterrestrial Life

New Study Suggests Intelligent Life May Be a Natural Outcome of Planetary Evolution