A Crew Dragon capsule carrying a US-Russian crew arrived at the International Space Station (ISS) on Tuesday. A video broadcast by the US space agency NASA showed them being warmly welcomed by the current ISS crew. Crew-8, consisting of three US astronauts and one Russian cosmonaut, set off late on Sunday from the Cape Canaveral space centre in Florida. The Crew Dragon is a capsule operated by tech billionaire Elon Musk’s private space company SpaceX. This was the first time since the all-out Russian invasion of Ukraine and the resulting tensions between the United States and Russia that a cre…