すばると宇宙望遠鏡のシナジーによる銀河考古学

岡本 桜子 氏
国立天文台
Over the last two decades, wide-field resolved star studies have shown a remarkable variety of stellar (sub-)structures in the halos of the Milky Way and M31, attesting to the fact that accretions have played an essential role in shaping their evolut...