Scientists are increasingly convinced that so-called water worlds—planets covered in vast oceans—may be the most promising places to search for alien life. With conditions that might resemble Earth's ...

Remember the WOW signal from 1977? A 72-second narrowband radio signal detected by Ohio State University's Big Ear radio telescope created a significant buzz. But then, everything went silent. For ...

Scientists may need to broaden their horizons in their search for alien life. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Scientists argue ...

For decades, the search for life beyond Earth has revolved around a key question: What molecules should scientists be looking ...

We’ve found life on earth in places that we didn’t think life could possibly exist When we’re contemplating the existence of ...

Do aliens exist? Could Earth really be the only planet hosting intelligent life? Debates over the existence of extraterrestrials date back to the earliest Indigenous and western thought. The tools ...

The afternoon of 7 August 1996 isn’t a time that sticks in many people’s minds. But if things had worked out differently, it might have been etched into our collective memory. At 1.15pm, US President ...