Earthlings, brace yourselves: the galaxy may be emptier than your last Tinder date. According to a new study, any alien ...

For over six decades, the Search for Extraterrestrial Intelligence (SETI) has been tirelessly scanning the cosmos for signs ...

The search for alien life often assumes discovery would be exciting or hopeful. But there are darker possibilities most people avoid discussing. This video explores five disturbing scenarios that ...

Solar winds near aliens’ homes – and ours – might be blowing away signs of alien technosignatures by broadening signals The ...

Artist’s illustration of interstellar comet 3I/ATLAS releasing gas and dust as it passes through the solar system. Astrobiology Web Interstellar comet 3I/ATLAS shows unusually high methanol levels.

Radio silence has long puzzled those searching for extraterrestrial intelligence, but the answer might lie much closer to the source of potential signals than previously thought. Conditions around ...

Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures?

But the creepiest layer of Marathon ’s mythology involves entities called the W’rkncacnter — primordial forces of chaos so dangerous they were imprisoned inside stars, black holes, and only ...

The Union-Tribune reviewed dozens of San Diego federal judges’ opinions on these cases and found that the district court has, ...

A Harvard physicist who once accepted evolution without question says a surprising encounter with faith forced him to rethink ...

Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.