How the songs of stars can help perfect Gaia's sweeping map of our galaxy

By listening to the music played by shaking stars, astronomers could use asteroseismology as a new type of cosmic distance measurement, perfecting the 3D map of two billion stars being built by Gaia.

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Saniya Khan ,Andrea Miglio ,Richard Anderson ,University Of Bologna Department Physics ,European Space Agency ,Institute Of Technology Lausanne ,University Of Bologna ,Space Agency ,Federal Institute ,Technology Lausanne ,