Laika died within hours from overheating possibly caused by a failure of the central R-7 sustainer to separate from the payload. The true cause and time of her death were not made public until 2002; instead, it was widely reported that she died when her oxygen ran out on day six, or as the Soviet government initially claimed, she was euthanised prior to oxygen depletion. (3 November 1957)
There are 3000 births, 3019 deaths, 776 murders, 362 disasters and 1665 other events about 4688 people in 5290 places until today.
Birth(+)Fact(x)Death(-) Calendar is an ongoing project since 1985 by DDV.