NASA has snapped an image of an over 1,000ft-long, winding trail cut through the sand on Mars. And the image may be the first ...

This is the first instance of finding sulfur on the Red Planet in its pure, elemental form. Although scientists previously suspected that the surface of Mars was dotted with sulfuric rocks ...

Science has often wondered about life on Mars, but a somewhat recent discovery may completely change our understanding of the possibility.

As it whooshed over the Gale Crater on February 28, the orbiter snapped a picture of the rover, which appears as a tiny black ...

On a windswept plain 140 million miles from Earth, a dark speck moves across the ochre sands of Mars. For more than a decade, ...

NASA has released a pioneering image of the Curiosity rover on Mars, captured from space, shedding light on the planet's geological and water history.

But what about sulfur? Nobody seems to think much about poor sulfur, and when they do it tends to be derogatory. Sulfur puts the stink in rotten eggs, threatens us when it spews from the mouths of ...

Sulfur is another element. It contains only sulfur atoms, and nothing else, so it is pure. When we mix two different pure substances together, like this, it’s a mixture. This is now a mixture of ...