You may have noticed that relations between the Russian space agency Roscosmos and NASA have soured somewhat in the last few weeks, largely due to threats made by the head of Rosmoscos to crash the International Space Station (ISS) into Earth, the Russian space agency holding the launch of OneWeb to ransom, and — first and foremost — the invasion of Ukraine by Russian forces. NASA as an organization has been calm and controlled during the tensions, stressing cooperation on the ISS as well as other projects. However, retired American astronaut Scott Kelly, free from having to be diplomatic, has...