Mars, now a dusty world of rusted rock and thin air, once carried enough water to transform its face into something far more ...

The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...

A new study may have revealed the true source behind how the Red Planet got its hue. It’s been long thought that Mars shines red due to the rusted iron minerals within the dust that covers the planet ...

The Mars Express orbiter launched to the Red Planet. Twenty years later, ESA has delivered a high resolution color image of Mars along with a time-lapse of "webcam" images that were released in near ...

Researchers uncover how Mars affects Earth’s orbit, offering new insight into the planetary forces behind ice ages.