Russia's space chief was inviting Elon Musk to dinner and praising him 6 months ago. Now, they're hurling insults and trolling each other - Business Insider Africa

Russias space chief responded to Elon Musks challenge to President Vladimir Putin.

Shortly after Elon Musk challenged Russian President Vladimir Putin to "single combat," Russia's space chief took aim at the SpaceX CEO on Twitter. "You, little devil, are still young," Roscosmos ch… [+3940 chars]

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