Two Mars gravity assists are expected, and NASA astronauts Suni Williams and Butch Wilmore are finally set to come home from an extended stay on the International Space Station. Here are five ...

Mars may have once been a paradise with Earth-like oceans and balmy beaches that would have been ideal for harboring living organisms, according to a new study. An international team of ...

With its iconic rusty hue, Mars has long been called the red planet. Now, scientists may have discovered the potential source of that distinctive coloring, overturning a popular theory in the process.

Researchers are looking underfoot to uncover the mysterious past of Mars: Martian regoliths in the soil. Their water storage capabilities may help us understand the change in water on Mars over time.

Earth may be home to the most glorious beaches in the solar system today, but 3 billion years ago, Mars might have claimed the crown. That’s the conclusion of a new study in the Proceedings of ...

PROVIDENCE, R.I. [Brown University] — Mars has captivated scientists and the public alike for centuries. One reason is the planet’s reddish hue, earning the fourth rock from the sun its best-known ...

The full disc of Mars is seen with the polar ice caps slightly off centre to the top left and bottom right. Clouds wrap around the planet’s curved horizons. Dark surface markings are clearly seen ...

Former Rep. Dan Bishop was asked Tuesday morning whether, if President Donald Trump told him to do something that violated the law, he would follow the law or Trump. He wouldn’t give a direct ...

Go back a mere four billion years, and Mars could have been the perfect destination for a summer holiday. According to scientists, hidden underneath the red planet is evidence that there were once ...

Frigid water helped paint Mars red and may have shaped a vast coastline, two new studies into the planet’s history reveal. Scientists have detected a possible ancient beach in Mars’ northern ...