A new study reveals fresh signs of geological activity on Venus — clues that the planet's mysterious surface is still ...

The research supports the argument that Venus’ tectonics are active today, he says. What’s more, the demonstrated ability of computer simulations to predict what spacecraft may observe will be a boon ...

A study suggests that Venus' volcanic "pancake domes" push the planet's crust down, forming bulges toward the surface. This ...

Researchers have discovered strange giant structures beneath the surface of Mars which tell us more about the red planet.

A new study posits that dark streaks originally believed to be signs of water on Mars' surface might not be that at all.

Discover interesting facts about how the moon formed, what it's made out of, and the many missions humans have launched to ...

and they suggest that Mars could still be experiencing mantle processes—movements within the planet’s interior that influence its surface features, including the massive volcano Olympus Mons.

The guidelines for naming a planet’s surface features are not inclusive enough and are biased towards men, an academic has said, as research shows fewer than 2% of Mars’s craters are named ...

By studying seismic waves, researchers have found a layer deep beneath the surface of Mars that could contain enough liquid ...