A stellar population within the Milky Way Galaxy that forms a sausage-shaped plot in velocity-space, which is thought to originate from a galaxy merger 10 billion years ago, with the Gaia-Enceladus galaxy, composing mostly Milky Way halo stars.
Related
Similar words
Gaia-Enceladus Sausage
Sausage Galaxy Population
Origin
Gaia + sausage. From being discovered by the Gaia Mission, a European Space Agency space telescope that maps the stars of the Milky Way, and forming a sausage-shaped plot in velocity-space.
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