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Galaxy of Horrors

Take a tour of some of the most terrifying and mind-blowing destinations in our galaxy… and beyond. After a visit to these nightmare worlds, you may never want to leave Earth again.

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Earth Information Center

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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A Dazzling Supernova

Nearly four decades ago, astronomers spotted one of the brightest exploding stars in more than 400 years. The titanic supernova, called Supernova 1987A (SN 1987A), blazed with the power of 100 million suns for several months following its discovery on Feb. 23, 1987.

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