Only 43 (to date) have been observed directly (about 0.5% of them). Most are discovered through indirect means, such as ...

In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest ...

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 ...

But before you go picturing an advanced race of aliens, if anything is indeed living on the planet, it would likely ... the world's space agencies and other astronomers believe the best ...