Mars, the Red Planet, may have been much wetter in the distant past than scientists ever imagined. A groundbreaking discovery ...

Sotheby's is putting some rare items up for auction, including what it calls the largest piece of Mars ever found on Earth.

New images reveal that the strange Martian stripes on the slopes are formed by avalanches of dry dust, not liquid water.

NASA has selected three instruments to travel to the moon, with two planned for integration onto an LTV (Lunar Terrain ...

Antarctic research reveals how rare earth elements move underground through freeze-thaw cycles in desert environments.

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Even if we stop adding harmful gases to the air, the effects of global warming will last a long time. Scientists think that ...

How much water did Mars have in its ancient past and when did it disappear? This is what a recent study published in Geophysical Research Letters hopes to address as an international team of ...

Mars was once rich with flowing water. Today, it's a cold, dusty desert marked by dried riverbeds and empty lake basins.

Space Mars May Be Hiding an Ocean of Liquid Water Under Its Surface Seismic data collected by NASA suggests the amount of water hidden in the red planet's crust would cover its surface in a global ...

Thousands of mounds and hills in Mars' barren northern plains are full of clay minerals, providing evidence that the rocks here were once soaked with water, a new study reveals. These mounds are ...