That makes Liang Metanduno the home of the oldest known artwork in the world, beating the previous contender (a Neanderthal ...

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The thought experiment suggests that we need to avoid human biases in our ...

In a universe as vast as ours, the arrival of a stranger from the dark usually invites wonder; yet for some, it triggers a deep-seated instinct for survival. When the object known as 3I/ATLAS was ...

Anytime anything even remotely unusual happens in space, you can bet that there will be people who say that it must be aliens. Usually, these are regular people who happen to enjoy alien conspiracies, ...

The second alien fleet appears on the edge of our solar system around two hours into my first game of Terra Invicta, which leaves early access today, but I don’t have time to fret about them because I ...

Space debris—the thousands of pieces of human-made objects abandoned in Earth's orbit—poses a risk to humans when it falls to the ground. To locate possible crash sites, a Johns Hopkins University ...