Scientist notice very few differences in the dna sequence of individual cheetahs .this indicates that modern cheetahs likely descended from only a few individuals because

Yes they are correct good day

The soviet union beat the us to the first successful launch, with the october 4, 1957, orbiting of sputnik 1, and later beat the us to have the first human in earth orbit, yuri gagarin, on april 12, 1961. the "race" peaked with the july 20, 1969, us landing of the first humans on the moon with apollo 11