Mankind has been looking at the stars for millennia, wondering if were alone in the universe. We now have the best proof that ...

That exoplanet is 124 light-years away in the Leo constellation. It's described as much larger than Earth but smaller than ...

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 ...

A bold geochemical model reveals that TOI‑270 d, a sub‑Neptune 73 light‑years away, is likely a giant rocky world cloaked in ...

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

Dr. Nikku Madhusudhan's team has detected dimethyl sulfide (DMS) on exoplanet K2-18b, a potential biosignature produced by living organisms like marin ...

A team of astronomers announced on April 16, 2025, that in the process of studying a planet around another star, they had ...

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

A team of astronomers have detected what they call the most promising signs to date of a possible biosignature, or signs of ...

K2-18b is an exoplanet orbiting a red dwarf star called K2-18, chilling 124 light-years away in the Leo constellation. It’s ...

It would take 120 years to travel to planet K2-18b at the speed of light. Here's how we know what could lie there.

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