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 ...

The discovery was made on a massive exoplanet known as K2-18b that for years has captivated scientists searching for life ...

Scientists have found the best ever hint of alien life on another planet. But they aren’t getting entirely excited just yet. In what might eventually be hailed as the first fingerprint of ...

It's an exciting breakthrough, but it doesn't confirm alien life. Let's look at why scientists largely do not accept the paper as proof of alien life. Why it's so hard to detect to alien life ...