File talk:Sputnik asm.jpg
The link provided as source seems to be dead : https://nssdc.gsfc.nasa.gov/nmc/masterCatalog.do?sc=1957-001B
The resource seems to have been moved at https://nssdc.gsfc.nasa.gov/planetary/image/sputnik_asm.jpg DevBowman (talk) 21:58, 9 January 2019 (UTC)