-- card: 2963 from stack: in -- bmap block id: 2285 -- flags: 0000 -- background id: 2623 -- name: -- part contents for background part 13 ----- text ----- The band of light we call the Milky Way (which cuts the sky in half) suggests that -- part contents for background part 27 ----- text ----- -- part contents for background part 30 ----- text ----- 0 -- part contents for background part 32 ----- text ----- 6 -- part contents for background part 31 ----- text ----- 1 -- part contents for background part 29 ----- text ----- -- part contents for background part 14 ----- text ----- the sun is at the center of the Galaxy -- part contents for background part 15 ----- text ----- the Galaxy is a flattened disk with the sun outside the disk -- part contents for background part 16 ----- text ----- the Galaxy is a flattened disk with the sun within the disk -- part contents for background part 17 ----- text ----- interstellar dust blocks out light coming from directions other than the disk -- part contents for background part 25 ----- text ----- 3 -- part contents for background part 38 ----- text ----- true