Protoceratops

Temperature map of the cosmic microwave background measured by the Planck spacecraft

Recreation of Martin Luther King Jr. 's cell in Birmingham Jail at the National Civil Rights Museum

A column of Bulgarian Comitadjis captured during WWI in Thessaloniki .

Gasoline in a glass jar

Protoceratops skulls and clawed skeletons littered the Gobi Desert for millennia before Greece mapped the Silk Road. Herodotus's gold-guarding griffin may be the fossil, remembered wrong.