A supposed square structure spotted on Mars sparked speculation about alien archeological sites on the red planet. It's a fun ...

Boffins plan to set a vampire trap to lure out aliens hiding on Mars using a chemical in human blood. Astrobiologists are ...

A square-shaped formation on Mars, about 3 kilometers wide, has generated interest and speculation. NASA's Mars Global ...

SpaceX CEO Elon Musk has backed a mission to Mars to investigate the remarkable ... but that hasn't stopped conspiracy ...

Astrobiologists in Germany are developing a new testing device that could help tease dormant alien microbes into revealing ...

Curiosity, a set of NASA's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...

A perfectly square-shaped structure has been discovered on Mars, which is 3 kilometers wide. The discovery has generated ...

A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.

Finding life in outer space is one of the great endeavors of humankind. One approach is to find motile microorganisms that ...

Elon Musk has called for a prompt investigation into a perfectly square object, 3 km wide, spotted on Mars by NASA. The ...