IMAGES of an unusual pyramid-shaped structure on Mars that look like those in Egypt have reignited wild theories about aliens ...

A strange formation spotted deep within a massive Martian canyon is once again fueling debate over whether something more than ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures?

Alien - ET Truck - Thousands of specialised LED lights have been used to transform a 2007 Chevrolet Suburban into a light show on wheels. TJ Dickenson, of Titusville, Florida, is behind the pimped-out ...

This scene imagines the mysterious beauty of alien worlds beyond our solar system. The landscape features unusual plant life, towering organic structures, and glowing vegetation surrounding calm water ...

By Will Dunham WASHINGTON, March 16 (Reuters) - Astronomers have spotted a planet orbiting a star in our neighborhood of the ...

The revival of the Star Trek franchise that began with the Kelvin timeline movies and continued with the premiere of Star ...

Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...