Billions of years ago, it rained on Mars. The water collected in valleys and rivers, filled and spilled over the rims of ...

Ask someone on Earth for the time and they can give you an exact answer, thanks to our planet's intricate timekeeping system, ...

Mars has long been framed as a cold, dry desert, but new research is revealing a planet laced with hidden ice and glacial ...

The picture-perfect launch of twin Escapade orbiters bound for Mars presages a fantastical new age in exploring the planets, ...

In a breakthrough development, researchers believe that they recorded electrical activity in the Martian atmosphere for the ...

As we travel from Mars’s equator toward the planet’s northern regions, we arrive at Coloe Fossae. This landscape is characterized by long, shallow grooves that cut across an area filled with steep ...

These names are not meant to commemorate the towns themselves but to draw from a wide pool of options for planetary ...

Mars's icy past uncovered! New images reveal dramatic evidence of a frozen landscape. Discover the hidden truth.

Scientists have detected what they believe to be lightning on Mars by eavesdropping on the whirling wind recorded by NASA's ...

When most people think of astrology, they typically think of their zodiac sign, also known as their Sun sign—the one that ...