Dr. Michio Kaku says the interstellar object 3I/ATLAS faces a crucial test. As it passes the sun on October 29th, will it ...

The expansiveness of the universe could make interstellar communication difficult, even for the most advanced civilizations.

In a secluded corner of the Lynx constellation, just 18 light-years from our planet, astronomers have found a stunning ...

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

Scientists have been searching for radio signals from hypothetical alien civilizations using radio telescopes for decades.

Scientists suggest Titan could host silicon-based life, thriving on methane instead of water in its cold, oxygen-free ...

This is a special gig for me.' Puppeteer Keith Arbuthnot displays his expert performance capture skills that bring the ...

The Extraterrestrial Highway in south central Nevada runs through one of the darkest and most desolate stretches of the ...

"Foolish, Earthlings!" The line most commonly uttered by two drooling aliens who have become a staple of "The Simpsons"' ...

Ancient Martian life might be preserved in ice for millions of years, new research suggests. Experiments show pure ice acts ...

In 1986, excavators surveying land for a power plant in Romania accidentally unearthed a strange cave. It had been sealed up ...