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Exoplanets

Habitability K2-18b Technosignatures Biosignatures K2-18 b Search for Extraterrestrial Life Purple Planets Life Detection Methods Titan Possible Life Detection Purple Bacteria F-type Stars Potential for Life Beyond Earth Exomoons Methyl Halides

Candidate for Ninth Planet Identified in Archival Infrared Data

Taiwan-led researchers report a potential object beyond Neptune, but its confirmation may challenge the Planet 9 hypothesis.

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

James Webb Telescope Detects Sulfur Compounds Suggesting Potential Life on Exoplanet K2-18b

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

New Theory Proposes Mars' Moons Formed from Shredded Asteroid

SETI Searches for Alien Signals in TRAPPIST-1 System

Astronomers Unveil Twin Brown Dwarfs Solving Decades-Old Mystery

China Outlines Ambitious Space Science Roadmap Through 2050

Astronomers Conduct First Low-Frequency Search for Alien Technology in Distant Galaxies

Purple Bacteria May Be Key Indicator of Alien Life on Exoplanets