The ripples within the AMB resistant beds are composed of parallel millimeter-scale laminae that can be traced continuously ...

This is an artist's concept of an early Mars with liquid water (blue areas) on its surface. Ancient regions on Mars bear signs of abundant water - such as features resembling valleys and deltas ...

The geological features suggest that the Utopia Planitia region may have been covered by an ancient ocean. This discovery raises new questions about Mars ... imaging tools map the planet ...

Get Instant Summarized Text (Gist) Ancient wave ripples on Mars, discovered by NASA's Curiosity rover, indicate the presence of ice-free, shallow lakes around 3.7 billion years ago. These ripples ...

A new study explores how variations in Mars' crustal thickness during its ancient history may have influenced the planet's magmatic evolution and hydrological systems. The research suggests that ...

Ancient Mars may have had an environment capable of harbouring an underground world swarming with microscopic organisms, French scientists have concluded. But according to the climate modelling ...