NASA - NSSDCA - Spacecraft - Details
Sputnik 2 hi-res stock photography and images - Alamy
Sputnik 2, scale model - Stock Image - C024/7446 - Science Photo Library
The veracity of early rumors about Soviet space ventures
File:Sputnik-2 model.jpg - Wikimedia Commons
60 years ago, Soviets launch Sputnik 3 | NASA
This Month in Astronomical History: Launch of Sputnik 2 | American Astronomical Society
Sputnik-2
Laika the space dog: First living creature in orbit | Space
Sputnik-2
The First Earthly Being Sent in Outer Space | History of Yesterday
The USSR orbits second artificial satellite with dog Laika onboard
STL file Sputnik 2 Laika Capsule Cutaway And Assembly Printable Model・3D print design to download・Cults
Sputnik 2: The First Animal in Orbit | Drew Ex Machina
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
Launch of Sputnik 2 : NASA : Free Download, Borrow, and Streaming : Internet Archive
Korabl-Sputnik 2 - Wikipedia
Sputnik-2
Sputnik 2
Sputnik Launched - HISTORY
Sputnik 2 - Wikipedia
Sputnik-2
The “Simplest Satellite” That Opened Up the Universe | American Scientist
60 years ago: The First Animal in Orbit | NASA
Sputnik 2: The First Animal in Orbit | Drew Ex Machina
Sputnik 2 (PS-2 #1) - Gunter's Space Page
