The ripples suggest that the lake was free of ice at one point.

Outside of a handful of valleys in Antarctica, the Atacama is the driest place on Earth. The inhospitable landscape of sand, ...

Scientists have identified water as one of the most effective materials for blocking radiation. Water is dense and contains ...

Mars, our neighboring red planet, possesses some of the most dazzling and extreme geological features within our solar system ...

Explore Ceres, the largest asteroid in our solar system, and discover its remarkable ancient ocean and ice-rich crust.

A swift debris flow swept a Los Angeles Fire Department vehicle off the Pacific Coast Highway and into the ocean as heavy ...

Curiosity, a set of NASA 's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...

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New images captured by NASA's Curiosity rover show colorful clouds in the sky over Mars. The images were captured by the rover's Mastcam, which NASA's Jet Propulsion Laboratory compared to the rover's ...

Blood Falls in Antarctica flows unpredictably with iron-rich, salty water. Microbes inside survive without sunlight.

A recent video created from images captured by Curiosity shows clouds tinted red and green flowing though the sky over Mars.

Harvard scientists studying the mystery of water and life on ancient Mars believe they may have finally found a solution.