Scientists are confident Mars was once abundant with water, as seen in massive flood-carved channels, ancient river valleys, ...

New findings suggest Mars’ underground water reserves may be far less extensive than earlier research indicated.

Researchers examining seismic data recorded on Mars say the have found evidence supporting the presence of liquid water deep ...

In 2024, scientists made headlines when they found evidence of copious amounts of water inside a layer of the Martian crust.

Curiosity has previously discovered small organic molecules on Mars, but these recently found compounds are larger and would ...

More than 3 billion years ago, Mars intermittently had liquid water on its surface. After the planet lost much of its ...

New seismic evidence hints at liquid water deep beneath Mars’ surface, strengthening the case for the planet’s ability to ...

A team of scientists just discovered the longest organic molecules yet seen on Mars, the fourth planet from the Sun and and a ...

Water once existed in abundance of at the surface of Mars. How much of that water has been stored in the planet's crust is still unclear, according to a new analysis.

For the first time on a global scale, 20 years of observations on Mars have been condensed into a single study led by ...

Chains of up to a dozen carbon atoms have been detected in what appears to have been an ancient lakebed on Mars, contributing ...