Astronomers may have found the strongest hint of life beyond Earth thanks to new data from the James Webb Space Telescope.

From marine plankton on Earth to possible biosignatures in space—a single molecule might answer the eternal question about ...

While the Webb Telescope watched exoplanet K2‑18b glide across its parent star, sulfur‑bearing gases appeared in the planet’s ...

Cisco has released security updates for a high-severity Webex vulnerability that allows unauthenticated attackers to gain ...

Data from the James Webb Space Telescope finds molecules that could only be produced by life in the atmosphere of an alien ...

Scientists detect potential biosignatures on a nearby exoplanet, hinting at possible alien life for the first time.

Astronomers have made a detection suggesting biosignatures, or signs of biological activity, on an exoplanet located 124 light-years away. But experts are skeptical.

Astronomers using the James Webb Space Telescope have found the “strongest evidence” yet of life beyond our solar system.

Astronomers have reported possible indicators of life on K2-18b, an exoplanet located 124 light years away in the Leo ...

Researchers detected signs of two chemicals in the planet’s atmosphere long considered to be biosignatures indicating ...

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

In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest ...