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Now we know for sure. The solar system is big. Really big. Read more →
Now we know for sure. The solar system is big. Really big. Read more →
That dot there? That’s us. NASA’s Cassini spacecraft took pictures of Earth from nearly 900 million miles away on Friday. It took a day to send them back. Cassini fans took the images, stretched and pasted them, adjusted the color. Guillermo Abramson, a physicist at Argentina’s Bariloche Atomic Center, came up with this striking image. Read more →