Biosignatures
2 articles
Cosmos & Space
Why Finding Alien Life Requires Telescopes on Earth and in Space
Detecting alien life hinges on analyzing exoplanet atmospheres using spectroscopy, a task requiring a complementary approach from both space-based telescopes like JWST and powerful ground-based ELTs. While JWST excels at identifying molecules like CO2 and water, ELTs are crucial for the high-resolution search for oxygen, a key biosignature.
Marcus Cole·October 3, 2026
Life & Biology
Scientists detect potential signs of life on distant exoplanet
Despite headlines celebrating the detection of dimethyl sulfide on the distant exoplanet K2-18b, a recent survey reveals astrobiologists are actually more persuaded by potential biosignatures found in
David Grossman·June 6, 2026