Roybe May 13, 2015 #1 http://www.universetoday.com/120183/astronomers-bypass-visible-light-to-map-the-galaxys-structure/
greenlantern G May 14, 2015 #2 Do you think there is consensus on the diameter? The mass? The number of stars in it? There is much uncertainty about the physical feature of the milkyway. Last edited: May 14, 2015
Do you think there is consensus on the diameter? The mass? The number of stars in it? There is much uncertainty about the physical feature of the milkyway.