Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they ...

One such moment was when space craft sent back images of the Earth for the first time. Another is the discovery of life on ...

A team of astronomers claims to have sniffed out a “biosignature” in the atmosphere of a distant planet called K2-18b. But ...

Dimethyl sulfide is cool—and a potential biosignature—but scientists are urging caution before we declare a plankton party ...

"Any claim of life on another planet requires a lot of justification, and I don't think we're there yet, Måns Holmberg, a researcher at the Space Telescope Science Institute who was part of the group ...

Scientists have found new but tentative evidence that a faraway world orbiting another star may be home to life. A Cambridge ...

The InSight lander studies the subsurface of the red planet digging roughly 300 meters beneath ... While scientists dig for signs of ancient life on other planets and carry out ambitious missions ...

Scientists using data from the James Webb Space Telescope, have made an astounding discovery. They believe extraterrestrial ...

U.S. team of researchers detected signs of two chemicals in the planet's atmosphere long considered to be "biosignatures" ...