The European-led LIFE mission aims to use spacecraft in formation to look for biosignatures.

As for those salt clouds, the salt is not table salt or even Pink Himalayan Rock Salt, though that would go splendidly with ...

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

WASHINGTON – In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest signs yet of possible life beyond our solar system, detecting ...

James Webb has revealed that the sunrise and sunset sides of WASP-121 b have surprisingly different atmospheres.

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...