All Art Is Theft

http://commons.wikimedia.org/wiki/Image:VanGogh-starry_night_ballance1.jpg

Irish astronomer William Parsons might have been surprised to see van Gogh’s The Starry Night appear in 1889.

He had drawn this sketch of the Whirlpool Galaxy 44 years earlier:

http://commons.wikimedia.org/wiki/Image:M51Sketch.jpg