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

Does alien life exist on an exoplanet? On TikTok, a University of Oxford astrophysicist cast doubt that extraterrestrial life ...

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 ...

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

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

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