Helix nebula

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8mo
Cosmology X@Cosmology0 - Did you know that the Tidal acceleration, driven by gravitational forces,
GEORGE & BRAD TAKEI Present: Team Takei
This object, called the Helix nebula, lies 650 light-years away in the constellation of Aquarius. Also known by the catalog number NGC 7293, it is a typical example of a class of objects...