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 ...

But, unlike Earth, Mars is a harsh and unforgiving environment. Recently released images show the frigid conditions of Mars' poles. Follow Tech Insider: On Facebook More from Science Humanity's ...

A recently released photo by NASA's Mars Reconnaissance ... satellite photos The amount of carbon dioxide on Mars varies depending on how the planet is angled relative to the sun. Earth wobbles ...

Mars spacecraft teamed up with an AI model to find a new impact crater on on the Martian surface, changing our understanding ...

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

With a radius of 2,106 miles, Mars is the seventh largest planet in our solar system and about half the diameter of Earth. Its surface gravity is 37.5 percent of Earth’s. Mars rotates on its ...

Such "doorways" have been seen on the Red Planet before, spotted by those trawling through the wealth of raw images captured ... both on Earth and on Mars." "Some of you have noticed this image ...