Our search for extraterrestrial life has turned up empty, perhaps because technologically advanced civilizations are doomed ...

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

Green Bank Telescope rules out alien signals in interstellar comet 3I/ATLAS after rigorous scientific deep search.

Planet K2-18b, an apparent water world 124 light years away, has been seen as a promising location in the search for aliens, ...

Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the ...

Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of the United States. In a recent interview, Barack Obama became the first ...

There is a silence in the night sky that has bothered me for as long as I can remember. ” That observation, attributed to ...

Beyond that, in the decades to come, we might be able to see the colours of an exoplanet’s surface, and determine if plant life might be present there. And then we can search for changes in a planet’s ...

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Aliens exist - they just haven't visited Earth, NASA veteran Dr Gentry Lee has claimed.

It is one of the most famous questions in science, and it was asked, as legend has it, over lunch. Enrico Fermi, the ...

For decades, scientists have been actively searching for signs of extraterrestrial life. Fromradio waves to laser flashes and infrared heat signatures, the hunt for alien technosignatures has ...