'We were amazed': Scientists find hidden structure in nebula

Submillimeter wavelength radio observations of the Southern Ring Nebula have identified that it's actually a double ring, shaped by the interactions of three stars.

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Mauna Kea , Hawaii , United States , Joel Kastner , Battlestar Galactica , Rochester Institute Of Technology , Southern Ring Nebula , James Webb Space Telescope , Rochester Institute , Submillimeter Array , Southern Ring , Live Science , Kuiper Belt , Helix Nebula , Southern Rings ,