Tiny delays in pulsar signals measured by SETI scientists could aid the search for gravitational waves and extraterrestrial ...

Microbes across Earth's coldest regions are becoming more active as glaciers, permafrost and sea ice thaw, accelerating ...

NUALA G WALSH on the allure and dangers of a compelling counter-narrative ...

For many years, astronomers have been looking for extraterrestrial life. In doing so, astronomers have narrowed their search ...

When interstellar visitor 3I/ATLAS exhibited some peculiar movements, speculation arose regarding potential alien origins.

Language and radio signals may not matter to aliens. Instead, they might be using patterns to leave a biological fingerprint.

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Scientists claim that first extraterrestrial contact will be a loud event impossible to ignore, not a subtle signal.

Astonishingly, we can identify molecules present in the atmospheres of exoplanets.

After two decades of quiet data processing on millions of crowd-sourced home computers, the SETI@home project has narrowed ...

Scientists have shortlisted 100 unusual radio signals from space after a 21-year search using Arecibo Observatory data. While ...