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Why it's so special: These odd, fan-like features on the surface of Mars are geysers of gas and dust near the planet's south pole that are ... carbon dioxide ice accumulates near the surface.

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

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

Researchers report that a great time to see these clouds from Gale Crater, where Curiosity is located, is the early Autumn. Videos from the rover’s MastCam show the clouds changing colors as the night ...

Throughout Earth's history, ice caps have been very rare, but a model of the past 420 million years suggests an explanation ...

A Long Island snowplow crashed into a utility pole during a winter-storm cleanup Sunday — leaving hundreds of people without power and an ice rink on fire. The accident happened in Kings Park ...

Extensive evidence, including global temperature and sea ice data, shows Earth's climate is changing due to human activity.

The North Carolina mountains could get hit hard with ice this week as there’s a concern for just that on Tuesday and Wednesday. There could also be numerous downed trees and power outages as ice ...