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

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

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

Curiosity has been exploring the Gale Crater on Mars since 2012 and its sample with the fatty acid molecules were found in a ...

Scientists found that some slopes on the Moon stay cold enough to hold ice. This could expand water sources for future space ...

remains on the surface of the regolith as stable adsorbed water. The study also showed that the soil on Mars could keep ice near the surface in the middle and lower areas because water vapor moves ...

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.

Mars might hold enough subsurface water to cover its surface in a global ocean between 0.62 to 1.24 miles (1 to 2 kilometers) ...

remains on the surface of the regolith as stable adsorbed water. The study also showed that the soil on Mars could keep ice near the surface in the middle and lower areas because water vapor moves ...