Passage: Korolyov or Korolev (Russian: Королёв, IPA: [kərɐˈlʲɵf]) is an industrial city in Moscow Oblast, Russia, well known as the cradle of Soviet and Russian space exploration. As of the 2010 Census, its population was 183,402. The largest in the population of science city. The population is more than 220 000 people (2018).

Question: Where is Korolev located?
Moscow Oblast, Russia