Trump’s pledge to go to Mars without mentioning the moon has caused some head-scratching and even consternation in the media.

New research reveals ancient ripples on Mars, providing compelling evidence of long-lost lakes that once existed 3.7 billion ...

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

During his inaugural address, President Donald Trump said he wants 'American astronauts' on Mars. Where does a future Mars ...

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

Harvard scientists explain how Mars had warm spells billions of years ago, allowing rivers and lakes to exist.

One of my gripes with "The Martian" movie was the depiction of the winds on Mars. The lower air density means that the sort ...

Orbital dynamics show that President Trump’s pledge to land astronauts on Mars couldn’t happen until 2029 at the earliest. And even that would be challenging. By Jonathan Corum The distance ...

The president’s Inaugural Address linked landing on the Red Planet with Manifest Destiny, but left many of the specifics ...

block broke off and was photographed mid-air crashing to the ground. Imagine geysers in Yellowstone firing up water into the sky, only on Mars, they contain dark debris from under the surface ...

Heat-resistance testing has been conducted on a secretive Chinese weapon, in what is the first confirmation of its existence.

On Mars, which has a thin atmosphere, the air pressure even at the surface is less than a hundredth of that at Earth's sea-level. The boiling temperature of water on Mars is actually lower than ...