Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

Donna Hare's decades-old claim that NASA airbrushed UFOs from photos resurfaces, sparking renewed interest and debate despite ...

In fact, throughout history there have been numerous reports of supposed alien spacecraft sightings that have turned out to ...

Space exploration was a major theme of a state House hearing on Tuesday, even as the budget deadline looms over lawmakers.

China’s Tianwen-2 spacecraft is about to arrive at Kamoʻoalewa, Earth’s mysterious “mini-moon,” to collect samples that may ...

The sci-fi genre has been one of the most consistently popular for decades, with its stories often tapping into complex and ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

Something is absorbing light on the surfaces of Pluto and Saturn’s moon Titan, and figuring out what it is could be crucial to understanding Titan’s complex chemistry ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new paper. Reading time 3 minutes In our search for life beyond Earth, we might ...

Our search for technosignatures—clear signs of advanced civilizations beyond Earth—takes many forms. Many are driven by the famous Drake equation, which attempts to estimate how many technological ...