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

Mars' dramatic north-south divide has puzzled scientists for half a century. However, they may now have a conclusive answer.

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

A massive meteor strike on Mars sent shockwaves across the planet, revealing that some of its tremors weren’t tectonic but ...

The strange formation was spotted in a region of the Red Planet known as Cydonia. Cydonia is close to where scientists ...

Like Earth, Mars has polar ice caps, volcanoes, canyons and deserts. This image was stitched together from a series of photos from the Viking Orbiter — one of the communications relay stations ...

The Antarctic 'alien' was spotted by a social media user looking at satellite imagery of the area, with some speculating it ...

The Mars Express orbiter launched to the Red Planet. Twenty years later, ESA has delivered a high resolution color image of ...

A recent study published in Geophysical Research Letters provides new insights into the Martian dichotomy, a striking geological difference between Mars' northern and southern hemispheres. Using data ...