The exoplanet K2-18b could harbor a massive ocean, but scientists will need to study the planet more to see if it’s really ...

A team of astronomers claims to have sniffed out a “biosignature” in the atmosphere of a distant planet called K2-18b. But ...

Observations by the James Webb space telescope find possible biological activity on a giant planet 124 light-years from Earth ...

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 ...

Scientists have discovered there's a very high chance of life on a planet that sits 700 trillion miles away from Earth.

Judging by the volume of messages that I, too, received on Wednesday night, a great many people interpreted the Times ’ push ...

A rare 'smiley face' triple conjunction is coming to Earth's morning skies on April 25, when Venus, Saturn and the crescent ...

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

The Lyrid meteor shower is about to reach its peak activity for April. Here's when and how to see it, along with a cloud ...

Venus is the hottest planet in the solar system due to its thick carbon dioxide atmosphere, trapping heat as part of a ...

By Will Dunham WASHINGTON (Reuters) -In a potential landmark discovery, scientists using the James Webb Space Telescope have ...