"It's been such a puzzle that there was liquid water on Mars, because Mars is further from the sun, and also, the sun was ...

New research reveals ancient ripples on Mars, providing compelling evidence of long-lost lakes that once existed 3.7 billion ...

Harvard scientists explain how Mars had warm spells billions of years ago, allowing rivers and lakes to exist.

New research suggests that ancient Mars might have experienced alternating hot and cold periods, enabling it to retain liquid ...

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for ...

Mars haunts us as a vision of a planet gone wrong. It was once warm and wet, with rivers flowing across its surface and ...

"Rootless cones form when lava flows over wet or icy ground, causing it to boil and explode," said Dundas. "The region around ...

They concluded that the presence of wave ripples formed 3.7 billion years ago indicates that Mars’ climate was warm and dense enough to maintain bodies of water not covered by ice, and therefore open ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. A new study says that ancient microbes could have been responsible for Mars’s climate ...

The findings are the result of the ongoing studies performed by NASA’s Curiosity rover, which has been scouring the red ...

Spectacular detailed images of Mars have revealed how climate change shaped the Red Planet over millions of years. More than 1,000 observations taken by the high resolution camera on NASA's Mars ...

NASA’s Perseverance rover has collected a sample from Mars that has textures “unlike anything we’ve ever seen before.” Known as “Silver Mountain,” the rock core has been sealed into a tube so it can ...