SpaceX founder, Elon Musk, spoke about a conversation with the family of the Soviet space-rocket engineer and scientist Sergei Korolev. He did not specify the details of this conversation.
I spoke with Korolev’s family today.
He was one of the very best.
Корольов / Королёв.
— Elon Musk (@elonmusk) July 10, 2020
Sergey Korolev is one of the key figures in space exploration.