This 3-D visualization flies across a small portion of the Veil Nebula
as photographed by the Hubble Space Telescope. This region is a small
part of a huge expanding remnant from a star that exploded many
thousands of years ago. Hubble resolves tangled rope-like filaments of
glowing gases. The 3-D model has been created for illustrative purposes
and shows that that the giant bubble of gas has a thin, rippled surface.
It also highlights that the emission from different chemical elements
arises from different layers of gas within the nebula. In the imagery,
emission from hydrogen, sulfur, and oxygen are shown in red, green, and
blue, respectively.
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