Thomas Mulligan examines the scientific challenge of defining and searching for non-Earth-like alien life forms that may not ...

Many of you have probably been hearing reports or watching the strange military videos released at President Donald Trump's ...

And when people are convinced that they know a secret, world-shaking truth, they are willing to wait a long time for ...

Neil deGrasse Tyson is an astrophysicist who is the director of the Hayden Planetarium at the American Museum of Natural ...

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines a very different kind of solar system that could harbor life-forms we haven ...