This comparison shows a new view of the Helix Nebula acquired with the VISTA telescope in infrared light (left) and the more familiar view in visible light from the MPG/ESO 2.2-metre telescope (right). The infrared vision of VISTA reveals strands of cold nebular gas that are mostly obscured in visible light images of the Helix. Credit: ESO/VISTA/J. Emerson. Acknowledgment: Cambridge Astronomical Survey Unit
Who is looking at who here? A brand new image of the Helix Nebula (breathlessly called the “Eye of God” in viral email messages) was taken by ESO’s VISTA telescope, at the Paranal Observatory in Chile. In infrared light — compared previous images of the Helix Nebula taken in visible light — the “eye” appears to have put on a colored contact lens, changing the color from blue to brown. What infrared really reveals are strands of cold gases within the nebula, as well as highlighting a rich background of stars and galaxies.
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