The universe is vast and teeming with stars – but if intelligent life exists, it may not be able to visit Earth.

When a recent post on X posted images that showed that 3I/ATLAS might be more than a comet, claiming it glows in X-rays 'the same way a spaceship engine does,' the internet lit up with theories ...

Alien civilisations may have just been given a 400,000-fold boost in their chances of finding humans, according to a new ...

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. Every year, companies and space agencies launch ...

Astronomers and social media users have been debating the newly discovered interstellar object 3I/ATLAS after viral videos ...