HD 20794 d completes its orbit just shy of two Earth years, placing it well within reach of conditions that might harbor life ...

The entire concept is called "panspermia," formally defined as the ... It has been talked about for quite a while, and some ...

Material retrieved from the asteroid Bennu by NASA’s OSIRIS-REx spacecraft shows that all the basic building blocks of life ...

Discover how scientists blend biology, synthetic biology, and astrobiology to speculate on alien life forms, focusing on the ...

All life on Earth, from a fungal spore to a blue whale ... Such a theory would include the concepts of complexity and information storage, but it would not be tied to DNA or the particular ...

There might be a type of exoplanet without dry land. They’re called “Hycean” worlds, a portmanteau of ‘hydrogen’ and ‘ocean.’ ...

An artist's concept of NASA's Habitable Worlds Observatory ... that could be seen as the first "upper-limit" on the frequency ...

Among the novel's many intriguing elements are the cutting-edge scientific concepts that drive the narrative ... is a result of free-falling around Earth. To simulate these conditions on Earth ...

The entire concept is called "panspermia," formally ... and some scientists even believe that life on Earth may have arrived through panspermia, originating somewhere in deep space before being ...