Baade
/ˈbɑːdə/- Baade, (Wilhelm Heinrich) Walter (1893-1960), German-born American astronomer. He proved that the Andromeda galaxy was much further away than had been thought, which implied that the universe was much older and more extensive than had been supposed.巴德, (威廉·海因里希·)瓦尔特(1893-1960, 生于德国, 美国天文学家, 证实了仙女星座比预想的远得多, 从而表明宇宙比预想的更古老更宽广)。