NASA’s search for life beyond Earth is no longer a distant dream but a coordinated campaign that now stretches from Martian ...

A study has cast doubt on the idea that Jupiter's moon Europa, where NASA has sent a spacecraft, could have conditions to ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

Are aliens real? A Nature Astronomy study reveals 87% of experts believe life exists. Explore how 3I/ATLAS and AI are ...

This image made available by NASA shows an illustration of the Transiting Exoplanet Survey Satellite (TESS). Launched in April 2018, the spacecraft will prowl for planets around the closest, brightest ...

What does it mean to be “alive”? Astrobiologists such as Nathalie Cabrol must contend with the lack of a concrete answer as they explore the universe looking for something out there that can properly ...

The skepticism and debate around the question of "are we alone in the universe" makes the field of astrobiology more cautious When you purchase through links on our site, we may earn an affiliate ...

Astronomers reported possible signs of life at K2-18 b, a planet light-years away in the constellation Leo that could have a global ocean. Nikku Madhusudhan, a University of Cambridge astrophysicist ...

Evolution, the process of change, governs life on Earth − and potentially different forms of life in other places. Just_Super/E+ via Getty Images We have only one example of biology forming in the ...

"The missions are telling us that the stuff we're made of is not an accident. It's almost common out there." When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

For decades, scientists have scoured the skies and planetary surfaces for evidence that life might exist beyond Earth. New research, published in Nature and highlighted by National Geographic, ...