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

Samples of Bennu were brought back to Earth by NASA’s OSIRIS-REx spacecraft in 2023. Now, a pair of newly published papers ...

When asteroids like Bennu hit the young Earth, they could have provided a complete package of complex molecules and the ...

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 ...

Thirty years after the discovery of the first exoplanet, astronomers have detected more than 7,000 of them in our galaxy. But there are still billions more to be discovered. At the same time, ...

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 ...

Rock and dust samples retrieved by NASA from the asteroid Bennu exhibit some of the chemical building blocks of life, ...

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