When a hunk of ice from another star system hurtles through our cosmic neighborhood, astronomers pay attention. When that ...

Anthropic’s Claude agents outperformed human researchers and produced “alien science,” raising new questions about AI ...

Scientists propose a new method to find alien life by studying planetary patterns, moving beyond traditional biosignature ...

Comet 41P/Tuttle-Giacobini-Kresak has begun acting a little unusually, but there are likely natural explanations before we go ...

Trump has ordered a UFO data release. But if aliens exist, what would they think of us? - For generations, human beings have ...

Over hundreds of thousands of years, humans somehow evolved a type of intelligence found nowhere else in the animal kingdom, at least on Earth. According to the most famous theory describing the ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.