New research challenges the meteorite hypothesis, suggesting Earth's water may be native, originating from the solar nebula rather than asteroidal impacts.

An international team used 40 years' worth of data from two space probes to track down what they believe are signs of this ...

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

Earth Day 2025 calls for a bold global effort to triple renewable electricity generation by 2030. The world of sport is ...

The astronomers spotted the planet using NASA's Transiting Exoplanet Survey Satellite (TESS), an MIT-led mission that ...

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

While the discovery made by JWST is undeniably a “revolutionary moment” for us, it is not an Archimedes-type “eureka” moment.

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

When a new comet appears in the sky ... a reservoir of icy bodies thought to exist at the edge of our solar system far from ...

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

Astronomers have detected molecules on exoplanet K2-18b that may have been produced by simple organisms, claiming it's the ...

Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. Astronomers have found possible chemical signs of ...