The essential ingredient for life, water, appeared on both planets around 4.4 billion years ago, new research indicates.

When Vikings landed on Lindisfarne’s shores in 793, slaughtering the local English populace and pillaging the monastery of ...

In 2011, the United States launched an Atlas V rocket to look for life on Mars. Aboard was the rover Curiosity, which would ...

Following the 1990s discovery that Mars had once been a watery oasis in the solar system’s habitable zone, NASA devised a ...

Was Mars just like Earth billions of years ago? A new study is making a very compelling case that our Martian neighbor may ...

Scientists have found what seems to be the oldest direct evidence of hot water flowing on Mars during its ancient past. The ...

The search for signs of life on Mars has taken another intriguing turn, after scientists claim to have discovered the remains ...

There's no shortage of cool features of mysterious origins to be found on the surface of Mars, but the next one that NASA ...

"The experiments performed by NASA's Viking landers may have accidentally killed Martian life by applying too much water," ...

NASA's Curiosity Rover has been tasked with investigating peculiar "spiderweb" structures discovered in a previously ...

In 1789, U.S. President George Washington declared Nov. 26, 1789, to be Thanksgiving Day. It was the first U.S. holiday by ...