The Vatican Observatory in Castel Gandolfo, Italy on January 26, 2008. [Getty Images]

ITALY - JANUARY 26: The Vatican Observatory, one of the oldest astronomical research institutions in the world, has its headquarters at the papal summer residence in Castel Gandolfo, Italy on January 26, 2008. (Photo by Eric VANDEVILLE/Gamma-Rapho via Getty Images)

Gamma-Rapho Eric VANDEVILLE