Portal:Astronomy/Did you know/9


 * ... that Caroline Moore was 14 years old when she discovered supernova 2008ha?
 * ... that although Charles Messier discovered the galaxy M91 in 1781, it was added to his catalogue only two centuries later?
 * ... that the fall of the Neuschwanstein meteorite in 2002 was observed by the European Fireball Network and outdoor witnesses through most of Central Europe?
 * ... that AG Pegasi has been described as the slowest nova ever recorded?