NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.

The goal for Climate Impulse is to take off unassisted, fly some 40,000 kilometers (about 25,000 miles) around Earth along ...

Fern frost, or flowers, form on frigid mornings. The air is saturated with water vapor, and when these molecules come into ...

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

There have also been reports since January that samples of the fog have been tested in an unnamed laboratory and found to ...

The phenomenon of twilight clouds was first observed on Mars in 1997 during NASA’s Pathfinder mission. However, it wasn’t ...

Snow, sleet and freezing rain were expected to continue pummeling the central Appalachians and mid-Atlantic states Wednesday, while California readied for a storm that could flood areas ravaged by ...

A tea master explains the backstory of each immersion, with Benabdallah regularly chiming in. "The tea from the Laayoune ...

The owner of the “Vapor Room” in SOMA is recovering after being shot 7 times outside his shop by a man he did not recognize.

This is known as sea smoke, and some may know it as arctic sea smoke or ocean fog. This occurs when air and water encounter a temperature gradient. Our bodies of water are often warmer than our air ...

In Manaus, a sprawling city of more than 2 million, the depth of the Rio Negro, a major branch of the Amazon River, reached ...