Russian cosmonaut Aleksandr Serebrov - a veteran of four space missions to two different space stations and the 26th most experienced spacefarer of all time - has died at the age of 69. Citing sources within the cosmonauts' training centre at Star City, on the outskirts of Moscow, ITAR-TASS noted that Serebrov's death earlier today (Tuesday, 12 November) was "sudden". Read more