For thousands of years, humanity has looked up at the stars asking the same question. Are we alone? Then one day, it finally ...

Scientists may have just taken one of the biggest steps yet in the search for life beyond Earth. Meet K2 18 b, a distant ...

Confirmation of alien life would answer one enormous question and immediately create dozens more. Humanity’s reaction would ...

There are hundreds of billions of stars in the galaxy we live in. Many of them have their own exoplanets. So why haven’t we ...

Imagine a tiny spacecraft setting off on a journey into the darkness of space, heading towards a mysterious world that no ...

Extraterrestrial organisms that use infrared radiation are capable of leaving a unique light trail on other planets.

Credit: The EAGLE project/Durham University Galaxy simulations suggest the Milky Way offers some of the universe’s best ...

Discover how WASP-189b, a scorching alien world, mirrors its star's composition, reshaping the search for Earth-like planets ...

Where did it start? How did it grow complex? Why did it get big? Three moments in Earth’s early history when evolution ...

Scientists scour hydrothermal vents and replicate Mars’ atmosphere to understand how life may exist on other worlds.

NASA’s Perseverance rover has shattered a historic space exploration record, traveling farther across another world than any ...

Japanese space agency JAXA has successfully launched a mission to visit the moons of Mars — and bring a sample back to Earth.