Four radio telescopes on the background of the galaxyFour radio telescopes on the background of the galaxy
A stack of bound newspapers in an old radio receiverA stack of bound newspapers in an old radio receiver
Beautiful retro photo with a radio receiver of the last centuryBeautiful retro photo with a radio receiver of the last century
It's time to replace the expander, this one has stretchedIt's time to replace the expander, this one has stretched