"You could pull up Google Earth images of places like Utah, zoom out, and you’d see the similarities to Mars." ...

Visit Mars as it might have looked billions of years ago. Not frozen and dry, but wet, warm, and alive with flowing water.

Elon Musk is taking the long view. The billionaire SpaceX founder has long said that humanity needs to expand its footprint ...

"You could pull up Google Earth images of places like Utah, zoom out, and you'd see the similarities to Mars," said Steckel, now at the California Institute of Technology. Most scientists today ...

That's pretty different from what we experience on Earth or what Mars may have had long ago. That said, a lot more study will be required to understand the weird history of water on Mars.

Auroras occur, both on Earth and Mars, when energetic particles from space rain down on the upper atmosphere, according to NASA. On Earth, these particles are guided toward the poles by our planet ...

With a radius of 2,106 miles, Mars is the seventh largest planet in our solar system and about half the diameter of Earth. Its surface gravity is 37.5 percent of Earth’s. Mars rotates on its ...

Furthermore, what's interesting is that hints about Mars' temperate past are also seen in the geological features on Earth. "You could pull up Google Earth images of places like Utah, zoom out ...