The area containing the clay-bearing mounds is geologically connected to Oxia Planum, which is where Rosalind Franklin will ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

Caltech scientists published a study using NASA Curiosity rover imagery showing the past existence of warm water on Mars.

Astrophotographers will be able to capture Venus, Mars, Jupiter, Saturn, Uranus and Neptune tonight. However, Mercury will ...

The car-sized Curiosity rover has spotted evidence of once quite hospitable environs on Mars.

Images of Mars taken from orbit show thousands of mounds in a region sculpted by water billions of years ago. A robotic ...

Stargazers will be treated to a dazzling six-planet "alignment" this January.

"Rootless cones form when lava flows over wet or icy ground, causing it to boil and explode," said Dundas. "The region around ...

The study of ancient lava formations on Mars is the most complete to date from a series of observations conducted on the ...

Thousands of mysterious clay mounds found on Mars were formed by ancient water on the Red Planet's barren northern plains, ...

Although it's being mistakenly promoted as a "rare planetary alignment," one of the best "planet parades" in half a century is now taking place. Here's how to see it.

FOUR planets are visible in the night sky. You will have to battle January clouds, but here is how to find them.