K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

K2-18b is suspected to be an "ocean world" so while this would seem like the correct environment, we have little knowledge of ...

Scientists using the James Webb Space Telescope have detected potential biosignatures on K2-18 b, a distant planet. The ...

Located 124 light years away in the Leo constellation, K2-18b is a sub-Neptune-sized exoplanet orbiting a red dwarf star. The ...

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know.

In fact, the life that could be – emphasis on the could be – thriving on a distant ocean-covered planet named K2-18b is likely not intelligent at all. But that doesn't make the recent ...