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

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

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

A recently discovered square structure on Mars has intrigued scientists and enthusiasts, including Elon Musk and Joe Rogan.

A new paper released today documents the first soil, airfall dust, and rock fragment samples collected by NASA for return from Mars. The University of Nevada, Las Vegas astrobiologist leading the ...

Why it's so special: These odd, fan-like features on the surface of Mars are geysers of gas and dust near the planet's south ...

DEADLY space radiation and rapid outbreaks of disease are just a few of the official Nasa dangers that visitors to Mars will face. The space agency holds a list of “five hazards of human ...

The ripples suggest that the lake was free of ice at one point.

It provides evidence that Mars was warm, wet, and habitable at a time some research suggests the planet started cooling ... Preserved ripples on Mars' surface. Credit: Mondro et al.

where ice is not found near the surface at present," explained Dundas. Mars is extremely dry, and any ice near the equator would quickly sublime and migrate toward the planet's colder poles.

Continuing the Artemis program and using its planned lunar space station as a staging post would be a more energy efficient but slower way to reach Mars, and it’s unlikely to be Elon Musk’s preference ...