Home Slickdeals Kindle Science eBook: Pale Blue Dot: A Vision of the Human Future... Slickdeals Kindle Science eBook: Pale Blue Dot: A Vision of the Human Future in Space by Carl Sagan – $1.99 – Amazon, Google Play, B&N Nook, Apple Books and Kobo By ARCOM - 8 June 2021 68 0 SHARE Facebook Twitter Go to the deal page: Kindle Science eBook: Pale Blue Dot: A Vision of the Human Future in Space by Carl Sagan – $1.99 – Amazon, Google Play, B&N Nook, Apple Books and Kobo