Comet 3I/ATLAS, a rare interstellar visitor, is visible this week as it departs the solar system, with some public events ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Columbia University professor David Kipping predicts humanity's first alien encounter will be with a rare, "loud" technosignature from an unstable civilization. His "Eschatian Hypothesis" suggests ...

Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these signals are likely sent as narrowband radio waves, we may now have a way to ...

From space slugs to lunar cemeteries, these movies, games, and books show that the undead can arrive from above, as well as below.

The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, yet a growing group of researchers warns that such a moment might arrive not ...

Many video games are full of alien horrors, but these are the best games that let players turn the tables and become the terror from outer space. When you purchase ...

I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet — or the next interstellar object ...

Insider Gaming reports that a major new solo alien game is back in development. The team behind Shadow of the Tomb Raider, ...

The Dead Space series is one of the biggest names in sci-fi horror, successfully blending a creepy, awful atmosphere with setpieces of relentless, grisly action. In the movie world, the Alien ...

When science fiction explores that, the results are often some of the most terrifying stories ever told on screen. The 2000 ...