Gaia Sausage
In an interglacial manner.
(astronomy) 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.
A small landau.
plural of underpetticoat
最近の研究は、ガイア衛星が同定した速度空間でソーセージ状に分布する恒星集団が金属量の低い星を多く含み、天の川銀河の古代の合併に関する手がかりを提供していることを示している。
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