bw, 
Picked up a used copy of “Our Universe” from Amazon. This thing is great! Thanks for bringing back some memories, @siracusa and @MichaelWhelan !
Page 45 of “Our Universe“, showing speculative aliens from Mars and Europa.
bw, Picked up a used copy of “Our Universe” from Amazon. This thing is great! Thanks for bringing back some memories, @siracusa and @MichaelWhelan !
Page 45 of “Our Universe“, showing speculative aliens from Mars and Europa.
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