Scientists Detected Potential Signs of Life on a Distant Planet. This Is Not a Drill.
created: April 17, 2025, 7:37 p.m. | updated: April 23, 2025, 9:22 p.m.
<p>A chemical called dimethyl sulfide popped up in an analysis of exoplanet K2-18b’s atmosphere. On Earth, it’s only made by living organisms.</p>
8 months ago: Latest Content - Popular Mechanics