One of these things is not like the other ... were looking through images from NASA's Mars Reconnaissance Orbiter, they ...

Related: 32 things on Mars that look like they shouldn't be there ... a gas — and drags up dust from below that settles into strange shapes on the ground. Scientists have known about these ...

An 'square structure' recorded by the NASA's Mars Orbiter Camera in 2001 is currently going viral online - as many wonder what it could be.

What does NASA's discovery of odd popcorn rocks on Mars actually mean? It has discovered an oddly textured rock similar to ...

Caltech scientists published a study using NASA Curiosity rover imagery showing the past existence of warm water on Mars.

Jamie Carter is an award-winning reporter who covers the night sky. Have you seen the weird “alien doorway” on Mars image that went viral on social media? It was sent back by NASA’s ...

For one thing ... a strange and potent thought to have about another planet. Soon after you read this, we should be on our five-mile way across the crater to the mountain. As a traveler on Mars ...

"The strange phenomena are just part of the seasonal changes on Mars," the space agency wrote. "The southern hemisphere has its own unique activity." Scientists believe studying the strange ...