From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.
From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...
Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...
In the many decades of NASA exploration, there has only been one detection that got on that scale. It was collected by the ...
Want to be a top notch candidate for hosting alien life? Then there's a few key requirements you should be aware of: Ideally, ...
The tiny pantheon known as the Asgard archaea bear traits that hint at how plants, animals and fungi emerged on Earth.
Three years into its mission, the James Webb Space Telescope has advanced the search for alien life more than any machine before it. What will it find next? When you purchase through links on our site ...
A new SETI methodology focuses on detecting the "spillover" from directed interstellar communications, mirroring how we communicate with our own spacecraft, rather than relying on broad, speculative ...
The Deep Space Network (DSN) is just the sort of tool aliens could one-day detect, transmitting from Earth. Credit: NASA/JPL What if the first signal ever detected from an alien lifeform wasn't a ...
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