A strange, tentacled object that went viral online was revealed to be a space-grown purple potato. Astronaut Don Pettit ...

Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s ...

The most revealing part of the CIA’s old psychic-spying files is not the alien imagery. It is the gap between how seriously ...

A hidden ground-level camera captured a fascinating moment on the forest floor. From a small burrow in the soil, a glossy black field cricket slowly emerges, carefully exploring the area outside its ...

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

A gray powder that looks like ash can become something closer to stone when hit with the right beam of light. Engineers have shown that simulated lunar soil can be melted and layered into solid shapes ...

An international team of scientists has proposed a new explanation for a long-standing mystery in lunar geology: why some ...

The planet is tidally locked, so one hemisphere always faces its star while the other remains in permanent darkness. This ...

Undisputed genre classics like 2001: A Space Odyssey, Star Wars, and Interstellar are surely among the most important sci-fi ...

What happens at the end of Ryan Gosling's new sci-fi movie "Project Hail Mary?" Keep reading to find out.