Incredibly powerful marsquakes that violently shake the red planet don't always begin under the surface, research shows.

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

Dichotomy of Hemispheres, The Red Planet has disparity between its northern and southern hemispheres. NASA’s Mars ...

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

Get Instant Summarized Text (Gist) Rootless cones, small volcanic landforms formed by lava-water interactions, are prevalent on Mars. Experiments using heated starch syrup and baking soda ...

The car-sized Curiosity rover has spotted evidence of once quite hospitable environs on Mars.

Mars is home to perhaps the greatest ... are pocked with craters and streaked with frozen flows of volcanic lava. In contrast, the surface of the northern lowlands is smooth and flat, almost ...

Pseudocraters or rootless cones are peculiar volcanic formations with ... that they would fail to reach the surface. This is consistent with what is seen on Mars – where the lava is thicker ...

Mars is home to perhaps the greatest mystery of the ... The southern highlands are pocked with craters and streaked with frozen flows of volcanic lava. In contrast, the surface of the northern ...

Living on Mars will be no easy feat. Building viable living quarters would require an inflatable habitat that can be covered with a protective shell. But does Mars have any resources we could use to ...

On January 16 Mars shone at its brightest until 2027 as it was in opposition, which means it was positioned directly opposite the Sun as seen from Earth. This alignment made Mars appear at its ...

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