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

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

The odd pyramid-like structure found in the largest canyon network in the solar system has sparked theories the Red planet ...

Scientists have long thought there are a series of pyramid-like structures on Mars, with recent images showing one that could ...

A strange pyramid-shaped formation on Mars has fueled speculation that an advanced, Earth-like civilization may have once ...

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

The planet Mars is the most thoroughly surveyed celestial body aside from Earth itself. Generations of space probes and rovers like Curiosity have collected images and material samples of the red ...

For more than a decade, NASA’s Curiosity rover has been climbing a Martian mountain, reading the planet’s ancient history ...

Research scientists are saying that recycled human waste could help grow crops on the Moon and Mars, representing a ...

You’ve probably followed the Mars rover missions on and off for years, watching those red-dust landscapes scroll across your ...

Chalk up another victory for “Conan the Bacterium”—a rugged germ that fresh research suggests could conquer the solar system.