In a year with less unrest economically, that would be an asterisk.
The asterisk for the inevitable deluge of commenters noting that the honor isn't actually a Nobel Prize.
Keep the scare quotes around gay “marriage,” or at least put an asterisk after it.
"figure used in printing and writing to indicate footnote, omission, etc.," late 14c., asterich, asterisc, from Late Latin asteriscus, from Greek asterikos "little star," diminutive of aster "star" (see astro-). As a verb from 1733.
"*" ASCII code 42. Common names include: star; INTERCAL: splat; ITU-T: asterisk. Rare: wild card; gear; dingle; mult; spider; aster; times; twinkle; glob; Nathan Hale.
Commonly used as the multiplication operator and as the Kleene star. Often doubled, as in "x**2", to mean "to the power". In C and related languages, asterisk is used as the dereference operator, "*p" meaning "the thing pointed to by p".