Korabl-Sputnik 2 - Wikipedia
Korabl-Sputnik 2: The First Animals Recovered from Orbit | Drew Ex Machina
Sputnik 2 - Wikipedia
60 years ago: The First Animal in Orbit | NASA
Sputnik Launched - HISTORY
60 years ago: The First Animal in Orbit | NASA
The veracity of early rumors about Soviet space ventures
When Soviets Launched Sputnik, C.I.A. Was Not Surprised - The New York Times
The “Simplest Satellite” That Opened Up the Universe | American Scientist
Sputnik ii hi-res stock photography and images - Alamy
Sputnik 2
The First Earthly Being Sent in Outer Space | History of Yesterday
Sputnik-2
Sputnik 2 makes historic second orbital mission | History 101
The USSR orbits second artificial satellite with dog Laika onboard
Launch of Sputnik 2 : NASA : Free Download, Borrow, and Streaming : Internet Archive
Sputnik 2 launches carrying Laika, November 3, 1957 - EDN
Sputnik 2 hi-res stock photography and images - Alamy
Sputnik 2: The First Animal in Orbit | Drew Ex Machina
Sputnik-2
Laika: The 1st Communist Astronaut Dog in Space & Sputnik 2
Sputnik 2 (PS-2 #1) - Gunter's Space Page
Sputnik
Three Days of the Sputnik; or, “Radio-Moscow admits that the dog revolving around the earth in the satellite will never return”: Laika, Sputnik 2 and the daily press of Québec, part 1
60 years ago, Soviets launch Sputnik 3 | NASA
Sputnik-2
Sputnik 2: The First Animal in Orbit | Drew Ex Machina
