Pluto would be discovered in 1930 by Clyde Tombaugh. It would be seen as a planet for 75 years until it became a dwarf planet. Here in this book, we will review essays on this epic astronomical object.
Pluto would be discovered in 1930 by Clyde Tombaugh. It would be seen as a planet for 75 years until it became a dwarf planet. Here in this book, we will review essays on this epic astronomical object.