To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

For over six decades, the Search for Extraterrestrial Intelligence (SETI) has been tirelessly scanning the cosmos for signs of alien life. Despite its extensive efforts, the universe remains eerily ...

The Pentagon on 22 May 2026 released a second trove of once-classified images and video footage of unexplained flying objects ...

Bring up aliens and a lot of people will scoff. But not everyone is laughing. Around the turn of the century, 3.8 million people banded together in a real-time search for aliens — with screensavers.

"What we call the 'Great Silence' may not reflect absence, but refusal." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Back in 1961, astronomer ...

We may have been missing signals from intelligent aliens because of solar wind. Researchers from the Search for Extraterrestrial Intelligence (SETI) Institute say this means we have been watching for ...

We frequently question whether we are alone in the universe. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. This article was originally ...