盖亚卫星：银河系在三维空间的运动
2022年7月6日 Milky Way Motion in 3D from Gaia Credit & License: ESA, Gaia, DPAC; Text: Ata Sarajedini (Florida Atlantic U., Astronomy Minute podcast) Explanation: Our sky is alive with the streams of stars. The motions of 26 million Milky Way stars are evident in the featured map constructed from recent data taken by ESA’s Gaia satellite. Stars color...