Cosmonaut Alexander Serebrov, Veteran of 4 Space Mission, Dies at 69
Tuesday, November 19, 2013 - 18:00
in Astronomy & Space
Alexander Serebrov, a Soviet-era cosmonaut who once held the Guinness World Record for the most spacewalks and who was the first to test drive a "space motorcycle," has died at 69, according to Russia's federal space agency.