On February 23, 1987, astronomers got the next best thing: a supernova in one of the Milky Way's satellite galaxies, the Large Magellanic Cloud.
On February 23, 1987, astronomers got the next best thing: a supernova in one of the Milky Way's satellite galaxies, the Large Magellanic Cloud.
在1987年2月23日，天文学家获得了次佳的机会：银河系的卫星星系「大麦哲伦云」中，发生了一次超新星爆发。