GD-1 is a moving group of old, metal-poor stars located at 8.5 kpc above the galactic disk and spanning 63 degrees across the sky, first identified in 2006 [1]. The stream was formed after a …

2013年3月18日 · GD-1 is a long, thin, Milky Way star stream that has readily visible density variations along its length. We quantify the locations, sizes and statistical significance of the …

The Gangster Disciple Nation (often abbreviated as the GD's; formally, GDN), also known as Growth & Development, is an African American street and prison gang founded by former …

3 天之前 · Abstract. Measurements of the GD-1 star stream velocity distribution within ± plus-or-minus \pm ± 3 degrees of the centerline find a total line of sight velocity spread of 5-6 km s-1 …

3 天之前 · The dynamical heating of the GD-1 star stream is simulated in an evolving model Milky Way potential which includes the subhalos extracted from cosmological CDM and WDM Milky …

2013年4月25日 · GD-1 is a long, thin, Milky Way star stream that has readily visible density variations along its length. We quantify the locations, sizes, and statistical significance of the …

2025年1月17日 · Physicists have solved a long-standing mystery related to the GD-1 stellar stream, a prominent and much-studied phenomenon within the Milky Way's galactic halo. …

2025年1月7日 · Physicists have proposed a solution to a long-standing puzzle surrounding the GD-1 stellar stream, one of the most well-studied streams within the galactic halo of the Milky …

近期，国家天文台李广伟等人证实了GD-1星流是一个年老贫金属球状星团的遗迹。 该研究成果已经在国家知名天文期刊《The Astrophysical Journal》发表。 星流是沿着一条狭长轨道围绕星 …

2024年9月6日 · 南韓天王GD（G-Dragon，權志龍）日前出現在太陽演唱會上，睽違多年BIGBANG再度合體，他更與太陽帶來一首〈GOOD BOY〉，全場氣氛嗨到最高點。 歌迷還 …