Example image of eyePlorer eyePlorer map for 'Sputnik 2': 1957 Dog Geocentric orbit Laika November 3 Spacecraft Foot (length) Metre Telemetry Temperature control Transmitter Biological data Ultraviolet X-ray Sputnik 5 Television Intercontinental ballistic missile R-7 Semyorka Sputnik 1 1958 April 14 Samoyed (dog) Electrode Harness Asphyxia Hyperthermia Stress (biology) Euthanasia Van Allen radiation belt Australia Harry Messel Soviet Union Explorer 1 Explorer 3 Explorer 4 Sputnik 3 United States Dimitri Malashenkov 1957 in science Laika (comic) Oleg Gazenko Sputnik (rocket) Timeline of Solar System exploration Timeline of artificial satellites and space probes Project Vanguard 1958 in science List of space exploration milestones, 1957-1969 Robotic spacecraft Deal Test Site Nick Abadzis
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