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St. Patrick’s Aurora Illuminates the Night Sky

This majestic image of the dazzling green lights of the aurora borealis was captured on March 17, 2015, around 5:30 a.m. EDT in Donnelly Creek, Alaska.

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Our Changing Planet

For more than 50 years, NASA satellites have provided data on Earth's land, water, air, temperature, and climate. NASA's Earth Information Center allows visitors to see how our planet is changing in six key areas: sea level rise and coastal impacts, health and air quality, wildfires, greenhouse gases, sustainable energy, and agriculture.

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An astronaut aboard the International Space Station captured this photo of the snow-covered caldera of the Nemrut volcano in eastern Türkiye, along the western shore of Lake Van.

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Space image with stars and swirls of colorful orange, red and white.