(NewsNation) — Images of a pyramid-like shape on the surface of Mars are propelling theories that alien beings constructed the object, but one expert on the Red Planet has some disappointing news for the most imaginative humans. “Nothing to me screams ...

Aristotle believed the planets revolved around Earth and God could not have created other worlds. Today, scientists scour the surface of Mars for ‘biosignatures’ of microbial life.

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 planet, and they've gifted us a wealth of valuable data.

Scientists say caves on Mars and icy moons may host microbial life and serve as future habitats for astronauts to be sent to these planets for survival.

A strange formation spotted deep within a massive Martian canyon is once again fueling debate over whether something more than geology is at work on the Red Planet. According to the New York Post, footage circulating online shows what appears to be a ...

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and living safely—beyond our planet.