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New Spin on the Helix Nebula

New Spin on the Helix Nebula

Named for its resemblance to a coiling spiral seen face on, the Helix Nebula (NGC 7293) is a challenging stargazing target that has a more complex three-dimensional structure than expected. Now, the nebula has a new portrait, created by the penetrating infrared gaze of NASA's Spitzer Space Telescope.

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