Visions of the Universe exhibit showcases captivating cosmic images
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Earth's biggest astronomy machine, inaugurated last week, will see farther into the past than ever before.
The deepest images taken to date show the universe when it was only 3 percent of the age it is now.
This is ground control to SETIcon
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Popular Science's FYI editor compiles facts about the telescope.
It'll spend the rest of its life orbiting the sun.
It's traveling toward us at about 100 kilometers per second, you know