Franklin astronomer on 'The Colbert Report'

Derrick Pitts, chief astronomer for the Franklin, will be a guest on Monday's edition of The Colbert Report (11:30 p.m., Comedy Central).

He'll be wearing a Panerai watch, made by Officine Panerai, a sponsor of the institute's forthcoming exhibition, "Galileo, the Medici and the Age of Astronomy."