Ars Technica: The Voyager Golden Record is perhaps the best known example of humans attempting to communicate with an alien ...

While earlier observations indicated 3I/ATLAS appeared red in color, additional analysis has led astronomers to note in a ...

Explore the 3I/ATLAS alien spaceship theory, new signals, expert claims, and scientific debates about its mysterious ...

Is the interstellar interloper 3I/ATLAS a comet from beyond or an alien space probe? While the object defied conventional ...

Researchers discovered that living horsetails act like natural distillation towers, producing bizarre oxygen isotope ...

The 'potentially hostile alien threat' that has been at the centre of much debate among scientists will now be visible from ...

A scientist says self replicating alien probes may already be hidden in the Solar System, possibly on the Moon, leaving ...

Scientists have developed a new way to hunt for hidden signals of past life, and say it could assist in the search for ...

Rather than assuming that advanced civilisations are hiding from us, are transcendent beings we can't begin to understand, or ...

Space-watchers, hold on to your telescopes. The interstellar visitor we’ve all been buzzing about just threw a curveball.

Ellery suggested that building a nuclear reactor on the Moon could yield chemical signatures that could be explored in the ...