The northern plains of Mars, marked by thousands of mounds and hills, hold significant evidence of the planet's watery past.

Discoveries of clay minerals in Martian mounds by researchers indicate that Mars once had large bodies of water billions of ...

Thousands of hills and mounds on Mars have been found to contain layers of clay minerals, which formed when running water interacted with the rocks during a period when Mars' northern reaches were ...

Clay minerals are an integral part of the global water and nutrient cycles. They indicate past environmental conditions and play an important role in catastrophic events. Clay minerals exist when ...

Get Instant Summarized Text (Gist) Thousands of mounds in Mars' northern plains contain clay minerals, indicating past water presence. These mounds, remnants of ancient highlands, reveal a ...