It’s no little green man, but a small turquoise rock is still catching Mars rover’s ‘eye’ By . Jesse O’Neill. Published April 3, 2021, 12:41 a.m. ET.

This beautiful river is a must-visit swimming spot -- if not for the hue of the water, then for the unique animalesque rock!

The Marble Caves are natural rock formations with curved walls covered in swirling mineral patterns. They sit on the shores ...

Even though these rocks were documented in the mid-1800s, they weren’t well known until recently. To keep the site’s integrity, its location was left off maps to prevent damage from vandals ...

How turquoise became synonymous with New Mexico. Sacred to Indigenous people, beloved by collectors, one blue-green stone has huge cultural cachet in the “Land of Enchantment.” ...

Mysterious green spots hidden in Martian rock indicate past interaction with liquid water. NASA's Perseverance rover is approaching four years of activity on the Martian surface — and all this ...