Martian Polar “Spiders” Finally Explained
Ziggy played guitar, and scientists in the U.K. played with a big chunk of dry ice to try to figure out what’s behind the strange alien patterns known as the … Read more
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SPACE: The Gassy Highway That Connects Everything
In the cold wilderness of space, galaxies huddle together around the campfires of stars and the assuring pull of supermassive black holes. Between these cozy clusters of galaxies, where empty … Read more