Are There Aliens on the Famous Exoplanet K2-18b? Scientists Just Scanned It for Signals

A major SETI search found no artificial narrowband radio signal from K2-18b, but it sharpened the tools for future searches. K2-18b has become one of the most discussed worlds in recent exoplanet research. The planet lies 124 light-years away in the constellation Leo, inside the habitable zone of its red dwarf star. Observations from the [...]