A chemical called dimethyl sulfide popped up in an analysis of exoplanet K2-18b’s atmosphere. On Earth, it’s only made by ...

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

Researchers using data from the James Webb Space Telescope recently announced they had detected biosignature gases on planet ...

Scientists in the United States have stated that it might be possible for countries to hide their underground nuclear test ...

"Either our models are in error, or the DMS/DMDS might not exist," Schwieterman told Space.com. "Finding life outside the ...

While trying to determine if it could use the entire Earth's atmosphere as a massive sensor, the US military’s Defense Advanced Research Projects Agency (DARPA) made a highly unusual detection.

"Any claim of life on another planet requires a lot of justification, and I don't think we're there yet, Måns Holmberg, a ...

The National Oceanic and Atmospheric Administration and NASA ... Tools like these significantly improve detection and observation of environmental phenomena that directly affect public safety ...

Astronomers have made a detection suggesting biosignatures, or signs of biological activity, on an exoplanet located 124 ...

Hycean worlds, which are a possible kind of exoplanet with deep oceans surrounded by a thick envelope of hydrogen, could provide the best chance for the James Webb Space Telescope (JWST) to detect ...

When "minutes matter" in severe weather, faster forecasting technology is crucial for saving lives, says one NOAA ...